#403E0F#403E0F
#403E0F is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.5% C 0.065 H 106.9°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).
Color values
| HEX | #403E0F |
|---|---|
| RGB | rgb(64, 62, 15) |
| HSL | hsl(58, 62%, 15%) |
| HSV | hsv(58, 77%, 25%) |
| CMYK | cmyk(0%, 3.1%, 76.6%, 74.9%) |
| CIE-LAB | lab(25.47, -5.96, 27.92) |
| CIE-LCH | lch(25.47, 28.54, 102.06°) |
| OKLab | oklab(35.55% -0.019 0.0626) |
| OKLCH | oklch(35.55% 0.065 106.9) |
| XYZ | xyz(3.9233, 4.5699, 1.1272) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.91
Green Brown
#544E03
ΔE00 7.24
Dark Olive Green
#3C4D03
ΔE00 8.09
Mud Brown
#60460F
ΔE00 10.71
Olive Brown
#645403
ΔE00 11.00
Navy Green
#35530A
ΔE00 11.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403E0F #0F1140
analogous
#40250F #403E0F #29400F
triadic
#403E0F #0F403E #3E0F40
tetradic
#403E0F #0F4025 #0F1140 #400F29
square
#403E0F #0F4025 #0F1140 #400F29
split-complementary
#403E0F #0F2940 #250F40
monochromatic
#191806 #191806 #403E0F #726E1B #A39E26
Accessibility & contrast
On white
10.97
#403E0F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#403E0F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403E0F
10.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403E0F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403E0F | 1.00 | 10.97 | 1.91 | 10.97 |
| #FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B08
Deuteranopia (green-blind)
#453D12
Tritanopia (blue-blind)
#453935
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403e0f; /* rgb */ color: rgb(64, 62, 15); /* oklch */ color: oklch(35.5% 0.065 106.9);
Tailwind
colors: {
custom: {
50: '#777350',
500: '#403e0f',
950: '#000000',
},
}SCSS
$custom: #403e0f; $custom-light: #777350; $custom-dark: #000000;
JSON
{
"hex": "#403e0f",
"rgb": {
"r": 64,
"g": 62,
"b": 15
},
"hsl": {
"h": 57.551,
"s": 62.025,
"l": 15.49
},
"oklch": {
"l": 0.35547,
"c": 0.0654,
"h": 106.9
},
"luminance": 0.0457
}Semantic roles & 50–950 ramp
primary
#403E0F
secondary
#30337A
accent
#49E543
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090802
muted
#7B7B78