#403E08#403E08
#403E08 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.5% C 0.071 H 107.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #403E08 |
|---|---|
| RGB | rgb(64, 62, 8) |
| HSL | hsl(58, 78%, 14%) |
| HSV | hsv(58, 88%, 25%) |
| CMYK | cmyk(0%, 3.1%, 87.5%, 74.9%) |
| CIE-LAB | lab(25.42, -6.36, 30.90) |
| CIE-LCH | lch(25.42, 31.55, 101.64°) |
| OKLab | oklab(35.49% -0.021 0.0674) |
| OKLCH | oklch(35.49% 0.071 107.3) |
| XYZ | xyz(3.8810, 4.5529, 0.9040) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.53
Green Brown
#544E03
ΔE00 6.52
Dark Olive Green
#3C4D03
ΔE00 7.70
Olive Brown
#645403
ΔE00 10.44
Mud Brown
#60460F
ΔE00 10.55
Navy Green
#35530A
ΔE00 11.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403E08 #080A40
analogous
#402208 #403E08 #264008
triadic
#403E08 #08403E #3E0840
tetradic
#403E08 #084022 #080A40 #400826
square
#403E08 #084022 #080A40 #400826
split-complementary
#403E08 #082640 #220840
monochromatic
#1B1A03 #1B1A03 #403E08 #76730F #ADA716
Accessibility & contrast
On white
10.99
#403E08 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#403E08 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403E08
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403E08 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403E08 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B00
Deuteranopia (green-blind)
#453D0C
Tritanopia (blue-blind)
#453934
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403e08; /* rgb */ color: rgb(64, 62, 8); /* oklch */ color: oklch(35.5% 0.071 107.3);
Tailwind
colors: {
custom: {
50: '#77734d',
500: '#403e08',
950: '#000000',
},
}SCSS
$custom: #403e08; $custom-light: #77734d; $custom-dark: #000000;
JSON
{
"hex": "#403e08",
"rgb": {
"r": 64,
"g": 62,
"b": 8
},
"hsl": {
"h": 57.857,
"s": 77.778,
"l": 14.118
},
"oklch": {
"l": 0.3549,
"c": 0.07057,
"h": 107.3
},
"luminance": 0.04553
}Semantic roles & 50–950 ramp
primary
#403E08
secondary
#25287E
accent
#3AF434
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090801
muted
#7B7B77