#403E11#403E11
#403E11 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.064 H 106.8°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).
Color values
| HEX | #403E11 |
|---|---|
| RGB | rgb(64, 62, 17) |
| HSL | hsl(57, 58%, 16%) |
| HSV | hsv(57, 73%, 25%) |
| CMYK | cmyk(0%, 3.1%, 73.4%, 74.9%) |
| CIE-LAB | lab(25.49, -5.82, 26.95) |
| CIE-LCH | lch(25.49, 27.57, 102.18°) |
| OKLab | oklab(35.57% -0.0184 0.0609) |
| OKLCH | oklch(35.57% 0.064 106.8) |
| XYZ | xyz(3.9383, 4.5758, 1.2060) |
| Luminance | 0.0458 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 4.13
Green Brown
#544E03
ΔE00 7.51
Dark Olive Green
#3C4D03
ΔE00 8.27
Mud Brown
#60460F
ΔE00 10.80
Olive Brown
#645403
ΔE00 11.21
Navy Green
#35530A
ΔE00 11.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403E11 #111340
analogous
#402611 #403E11 #2A4011
triadic
#403E11 #11403E #3E1140
tetradic
#403E11 #114026 #111340 #40112A
square
#403E11 #114026 #111340 #40112A
split-complementary
#403E11 #112A40 #261140
monochromatic
#181706 #181706 #403E11 #706D1E #A19C2B
Accessibility & contrast
On white
10.96
#403E11 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.92
#403E11 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403E11
10.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403E11 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403E11 | 1.00 | 10.96 | 1.92 | 10.96 |
| #FFFFFF | 10.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B0B
Deuteranopia (green-blind)
#453D14
Tritanopia (blue-blind)
#453A35
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403e11; /* rgb */ color: rgb(64, 62, 17); /* oklch */ color: oklch(35.6% 0.064 106.8);
Tailwind
colors: {
custom: {
50: '#777352',
500: '#403e11',
950: '#000000',
},
}SCSS
$custom: #403e11; $custom-light: #777352; $custom-dark: #000000;
JSON
{
"hex": "#403e11",
"rgb": {
"r": 64,
"g": 62,
"b": 17
},
"hsl": {
"h": 57.447,
"s": 58.025,
"l": 15.882
},
"oklch": {
"l": 0.35567,
"c": 0.06364,
"h": 106.8
},
"luminance": 0.04576
}Semantic roles & 50–950 ramp
primary
#403E11
secondary
#333679
accent
#4DE147
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090802
muted
#7B7B78