#40310C#40310C
#40310C is a dark, muted orange. Relative luminance 0.033; OKLCH L 32.2% C 0.056 H 86.1°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).
Color values
| HEX | #40310C |
|---|---|
| RGB | rgb(64, 49, 12) |
| HSL | hsl(43, 68%, 15%) |
| HSV | hsv(43, 81%, 25%) |
| CMYK | cmyk(0%, 23.4%, 81.2%, 74.9%) |
| CIE-LAB | lab(21.26, 2.18, 25.00) |
| CIE-LCH | lch(21.26, 25.09, 85.02°) |
| OKLab | oklab(32.2% 0.0038 0.056) |
| OKLCH | oklch(32.2% 0.056 86.1) |
| XYZ | xyz(3.2792, 3.3134, 0.8146) |
| Luminance | 0.0331 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 9.00
Espresso
#4B382A
ΔE00 10.02
Dark Brown
#341C02
ΔE00 10.13
Dark Olive
#373E02
ΔE00 11.06
Brown (survey)
#653700
ΔE00 11.83
Green Brown
#544E03
ΔE00 11.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40310C #0C1B40
analogous
#40170C #40310C #35400C
triadic
#40310C #0C4031 #310C40
tetradic
#40310C #0C4017 #0C1B40 #400C35
square
#40310C #0C4017 #0C1B40 #400C35
split-complementary
#40310C #0C3540 #170C40
monochromatic
#1A1405 #1A1405 #40310C #745816 #A7801F
Accessibility & contrast
On white
12.63
#40310C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.66
#40310C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #40310C
12.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40310C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##40310C | 1.00 | 12.63 | 1.66 | 12.63 |
| #FFFFFF | 12.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#383107
Deuteranopia (green-blind)
#3B350E
Tritanopia (blue-blind)
#462C29
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #40310c; /* rgb */ color: rgb(64, 49, 12); /* oklch */ color: oklch(32.2% 0.056 86.1);
Tailwind
colors: {
custom: {
50: '#77684d',
500: '#40310c',
950: '#000000',
},
}SCSS
$custom: #40310c; $custom-light: #77684d; $custom-dark: #000000;
JSON
{
"hex": "#40310c",
"rgb": {
"r": 64,
"g": 49,
"b": 12
},
"hsl": {
"h": 42.692,
"s": 68.421,
"l": 14.902
},
"oklch": {
"l": 0.322,
"c": 0.05616,
"h": 86.1
},
"luminance": 0.03313
}Semantic roles & 50–950 ramp
primary
#40310C
secondary
#2C437C
accent
#6FEB3D
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#090601
muted
#7B7A77