What color is #630A10?

#630A10 is a dark, vivid red, closest to the named color Rosewood. It belongs to the red family of colors.

What is the RGB value of #630A10?

The RGB value is 99, 10, 16: 99 red, 10 green and 16 blue on a 0 to 255 scale.

What is the complementary color of #630A10?

The complementary color is #0A635D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #630A10?

White text. Black text has a contrast ratio of 1.58:1 and white text 13.28:1. WCAG asks for at least 4.5:1 for normal text.

#630A10 color

#630A10 rgb(99, 10, 16)

Shades of red

The hex color #630A10 is a dark, vivid red.

In the RGB color model it is made of 38.8% red, 3.9% green and 6.3% blue (99, 10, 16).

Its hue angle is 356°, with 82% saturation and 21% lightness. For print, the CMYK equivalent is 0% cyan, 90% magenta, 84% yellow and 61% black.

The closest named color is Rosewood (#65000B), a difference of 1.2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 13.28:1).

#630A10 color codes

HEX	`#630A10`
RGB	`rgb(99, 10, 16)`
RGB percent	`rgb(38.8%, 3.9%, 6.3%)`
HSL	`hsl(356, 82%, 21%)`
HSV / HSB	`hsv(356, 90%, 39%)`
CMYK	`cmyk(0%, 90%, 84%, 61%)`
CIE LAB	`lab(19.67, 37.84, 22.91)`
CIE LCH	`lch(19.67, 44.24, 31.19)`
CIE XYZ	`xyz(5.348, 2.908, 0.77)`
Decimal	`6490640`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #630A10, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #630A10	Ratio	AA	AAA	AA large
Sample text	1.58:1	Fail	Fail	Fail
Sample text	13.28:1	Pass	Pass	Pass

#630A10 as text on	Ratio	AA	AAA	AA large
Sample text	13.28:1	Pass	Pass	Pass
Sample text	1.58:1	Fail	Fail	Fail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #630A10 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #630a10; }
.text { color: #630a10; }
.border { border: 2px solid #630a10; }
.transparent { background-color: rgb(99 10 16 / 50%); }
.gradient { background: linear-gradient(to right, #630a10, #63310a); }

Background

Text color

Border

Similar colors

Closest common color name: Oxblood.

Questions

What color is #630A10?: #630A10 is a dark, vivid red, closest to the named color Rosewood. It belongs to the red family of colors.
What is the RGB value of #630A10?: The RGB value is 99, 10, 16: 99 red, 10 green and 16 blue on a 0 to 255 scale.
What is the complementary color of #630A10?: The complementary color is #0A635D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #630A10?: White text. Black text has a contrast ratio of 1.58:1 and white text 13.28:1. WCAG asks for at least 4.5:1 for normal text.