#391B04#391B04
#391B04 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.0% C 0.058 H 54.7°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).
Color values
| HEX | #391B04 |
|---|---|
| RGB | rgb(57, 27, 4) |
| HSL | hsl(26, 87%, 12%) |
| HSV | hsv(26, 93%, 22%) |
| CMYK | cmyk(0%, 52.6%, 93%, 77.6%) |
| CIE-LAB | lab(13.61, 12.72, 18.81) |
| CIE-LCH | lch(13.61, 22.71, 55.94°) |
| OKLab | oklab(26% 0.0337 0.0476) |
| OKLCH | oklch(26% 0.058 54.7) |
| XYZ | xyz(2.1014, 1.6627, 0.3251) |
| Luminance | 0.0166 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate (survey)
#3D1C02
ΔE00 1.39
Dark Brown
#341C02
ΔE00 3.09
Chocolate Brown
#411900
ΔE00 3.37
Espresso
#4B382A
ΔE00 10.02
Deep Brown
#410200
ΔE00 11.55
Mahogany
#4A0100
ΔE00 11.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#391B04 #042239
analogous
#390407 #391B04 #393604
triadic
#391B04 #04391B #1B0439
tetradic
#391B04 #073904 #042239 #360439
square
#391B04 #073904 #042239 #360439
split-complementary
#391B04 #043936 #040739
monochromatic
#1D0E02 #1D0E02 #391B04 #723608 #AB510C
Accessibility & contrast
On white
15.76
#391B04 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.33
#391B04 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #391B04
15.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##391B04 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##391B04 | 1.00 | 15.76 | 1.33 | 15.76 |
| #FFFFFF | 15.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#241F02
Deuteranopia (green-blind)
#2B2504
Tritanopia (blue-blind)
#3F1416
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #391b04; /* rgb */ color: rgb(57, 27, 4); /* oklch */ color: oklch(26.0% 0.058 54.7);
Tailwind
colors: {
custom: {
50: '#735748',
500: '#391b04',
950: '#000000',
},
}SCSS
$custom: #391b04; $custom-light: #735748; $custom-dark: #000000;
JSON
{
"hex": "#391b04",
"rgb": {
"r": 57,
"g": 27,
"b": 4
},
"hsl": {
"h": 26.038,
"s": 86.885,
"l": 11.961
},
"oklch": {
"l": 0.25995,
"c": 0.05835,
"h": 54.7
},
"luminance": 0.01662
}Semantic roles & 50–950 ramp
primary
#391B04
secondary
#1E537B
accent
#A2FD2B
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#080300
muted
#7B7877