#403800 color
The hex color #403800 is a very dark, vivid yellow.
In the RGB color model it is made of 25.1% red, 22% green and 0% blue (64, 56, 0).
Its hue angle is 53°, with 100% saturation and 13% lightness. For print, the CMYK equivalent is 0% cyan, 13% magenta, 100% yellow and 75% black.
The closest named color is Wasabi Nori (#333300), a difference of 4.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.77:1).
#403800 color codes
| HEX | #403800 | |
|---|---|---|
| RGB | rgb(64, 56, 0) | |
| RGB percent | rgb(25.1%, 22%, 0%) | |
| HSL | hsl(53, 100%, 13%) | |
| HSV / HSB | hsv(53, 100%, 25%) | |
| CMYK | cmyk(0%, 13%, 100%, 75%) | |
| CIE LAB | lab(23.4, -3.03, 32.19) | |
| CIE LCH | lch(23.4, 32.33, 95.38) | |
| CIE XYZ | xyz(3.529, 3.919, 0.57) | |
| Decimal | 4208640 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #403800, 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 #403800 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.78:1 | Fail | Fail | Fail |
| Sample text | 11.77:1 | Pass | Pass | Pass |
| #403800 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.77:1 | Pass | Pass | Pass |
| Sample text | 1.78:1 | 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 #403800 looks to people with the most common types of color vision deficiency.
#3f3600Protanopia
no red cones#413904Deuteranopia
no green cones#46332eTritanopia
no blue cones#383838Achromatopsia
no color vision
CSS examples
.background { background-color: #403800; }
.text { color: #403800; }
.border { border: 2px solid #403800; }
.transparent { background-color: rgb(64 56 0 / 50%); }
.gradient { background: linear-gradient(to right, #403800, #284000); }
Similar colors
#333300Wasabi Nori#444411Alligator Gladiator#404404Green Not Found#373e02Dark Olive#372a05Secret Passage#473e23Madras#4e3e1fAvocado Stone#563c0dPineapple
Closest common color name: Army Green.
Questions
- What color is #403800?
- #403800 is a very dark, vivid yellow, closest to the named color Wasabi Nori. It belongs to the yellow family of colors.
- What is the RGB value of #403800?
- The RGB value is 64, 56, 0: 64 red, 56 green and 0 blue on a 0 to 255 scale.
- What is the complementary color of #403800?
- The complementary color is #000840, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #403800?
- White text. Black text has a contrast ratio of 1.78:1 and white text 11.77:1. WCAG asks for at least 4.5:1 for normal text.