#403E0E#403E0E
#403E0E is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.5% C 0.066 H 107.0°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).
Color values
| HEX | #403E0E |
|---|---|
| RGB | rgb(64, 62, 14) |
| HSL | hsl(58, 64%, 15%) |
| HSV | hsv(58, 78%, 25%) |
| CMYK | cmyk(0%, 3.1%, 78.1%, 74.9%) |
| CIE-LAB | lab(25.46, -6.03, 28.38) |
| CIE-LCH | lch(25.46, 29.01, 101.99°) |
| OKLab | oklab(35.54% -0.0193 0.0633) |
| OKLCH | oklch(35.54% 0.066 107) |
| XYZ | xyz(3.9164, 4.5671, 1.0906) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.82
Green Brown
#544E03
ΔE00 7.12
Dark Olive Green
#3C4D03
ΔE00 8.01
Mud Brown
#60460F
ΔE00 10.68
Olive Brown
#645403
ΔE00 10.90
Navy Green
#35530A
ΔE00 11.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403E0E #0E1040
analogous
#40250E #403E0E #29400E
triadic
#403E0E #0E403E #3E0E40
tetradic
#403E0E #0E4025 #0E1040 #400E29
square
#403E0E #0E4025 #0E1040 #400E29
split-complementary
#403E0E #0E2940 #250E40
monochromatic
#191805 #191805 #403E0E #726F19 #A49F24
Accessibility & contrast
On white
10.98
#403E0E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#403E0E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403E0E
10.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403E0E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403E0E | 1.00 | 10.98 | 1.91 | 10.98 |
| #FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B07
Deuteranopia (green-blind)
#453D11
Tritanopia (blue-blind)
#453934
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403e0e; /* rgb */ color: rgb(64, 62, 14); /* oklch */ color: oklch(35.5% 0.066 107.0);
Tailwind
colors: {
custom: {
50: '#777350',
500: '#403e0e',
950: '#000000',
},
}SCSS
$custom: #403e0e; $custom-light: #777350; $custom-dark: #000000;
JSON
{
"hex": "#403e0e",
"rgb": {
"r": 64,
"g": 62,
"b": 14
},
"hsl": {
"h": 57.6,
"s": 64.103,
"l": 15.294
},
"oklch": {
"l": 0.35538,
"c": 0.06622,
"h": 107
},
"luminance": 0.04567
}Semantic roles & 50–950 ramp
primary
#403E0E
secondary
#2F327B
accent
#47E741
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090802
muted
#7B7B78