#403C19#403C19
#403C19 is a dark, muted yellow. Relative luminance 0.044; OKLCH L 35.1% C 0.053 H 102.8°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).
Color values
| HEX | #403C19 |
|---|---|
| RGB | rgb(64, 60, 25) |
| HSL | hsl(54, 44%, 17%) |
| HSV | hsv(54, 61%, 25%) |
| CMYK | cmyk(0%, 6.2%, 60.9%, 74.9%) |
| CIE-LAB | lab(24.93, -3.87, 21.97) |
| CIE-LCH | lch(24.93, 22.31, 99.99°) |
| OKLab | oklab(35.15% -0.0117 0.0516) |
| OKLCH | oklch(35.15% 0.053 102.8) |
| XYZ | xyz(3.9058, 4.3920, 1.5615) |
| Luminance | 0.0439 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 6.45
Green Brown
#544E03
ΔE00 9.44
Dark Olive Green
#3C4D03
ΔE00 10.45
Mud Brown
#60460F
ΔE00 10.90
Olive Brown
#645403
ΔE00 12.55
Navy Green
#35530A
ΔE00 13.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403C19 #191D40
analogous
#402819 #403C19 #314019
triadic
#403C19 #19403C #3C1940
tetradic
#403C19 #194028 #191D40 #401931
square
#403C19 #194028 #191D40 #401931
split-complementary
#403C19 #193140 #281940
monochromatic
#161509 #161509 #403C19 #6C652A #988F3B
Accessibility & contrast
On white
11.18
#403C19 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#403C19 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403C19
11.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403C19 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403C19 | 1.00 | 11.18 | 1.88 | 11.18 |
| #FFFFFF | 11.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#413A16
Deuteranopia (green-blind)
#433C1B
Tritanopia (blue-blind)
#453834
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #403c19; /* rgb */ color: rgb(64, 60, 25); /* oklch */ color: oklch(35.1% 0.053 102.8);
Tailwind
colors: {
custom: {
50: '#767157',
500: '#403c19',
950: '#000000',
},
}SCSS
$custom: #403c19; $custom-light: #767157; $custom-dark: #000000;
JSON
{
"hex": "#403c19",
"rgb": {
"r": 64,
"g": 60,
"b": 25
},
"hsl": {
"h": 53.846,
"s": 43.82,
"l": 17.451
},
"oklch": {
"l": 0.35149,
"c": 0.05288,
"h": 102.8
},
"luminance": 0.04392
}Semantic roles & 50–950 ramp
primary
#403C19
secondary
#3F4476
accent
#61D454
background
#F7F6F5
surface
#EDECE9
border
#C8C7C5
text
#080703
muted
#7B7A78