#4C280A#4C280A
#4C280A is a dark, moderate orange. Relative luminance 0.031; OKLCH L 31.9% C 0.068 H 56.1°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4C280A |
|---|---|
| RGB | rgb(76, 40, 10) |
| HSL | hsl(27, 77%, 17%) |
| HSV | hsv(27, 87%, 30%) |
| CMYK | cmyk(0%, 47.4%, 86.8%, 70.2%) |
| CIE-LAB | lab(20.35, 14.22, 25.34) |
| CIE-LCH | lch(20.35, 29.05, 60.71°) |
| OKLab | oklab(31.86% 0.0378 0.0563) |
| OKLCH | oklch(31.86% 0.068 56.1) |
| XYZ | xyz(3.7944, 3.0764, 0.6811) |
| Luminance | 0.0308 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate (survey)
#3D1C02
ΔE00 4.59
Chocolate Brown
#411900
ΔE00 5.60
Dark Brown
#341C02
ΔE00 6.43
Brown (survey)
#653700
ΔE00 7.93
Espresso
#4B382A
ΔE00 8.97
Chestnut
#742802
ΔE00 10.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C280A #0A2E4C
analogous
#4C0A0D #4C280A #4C490A
triadic
#4C280A #0A4C28 #280A4C
tetradic
#4C280A #0D4C0A #0A2E4C #490A4C
square
#4C280A #0D4C0A #0A2E4C #490A4C
split-complementary
#4C280A #0A4C49 #0A0D4C
monochromatic
#1B0E04 #1B0E04 #4C280A #824411 #B86118
Accessibility & contrast
On white
13.00
#4C280A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#4C280A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4C280A
13.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C280A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C280A | 1.00 | 13.00 | 1.62 | 13.00 |
| #FFFFFF | 13.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#332C06
Deuteranopia (green-blind)
#3B340A
Tritanopia (blue-blind)
#542022
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #4c280a; /* rgb */ color: rgb(76, 40, 10); /* oklch */ color: oklch(31.9% 0.068 56.1);
Tailwind
colors: {
custom: {
50: '#82624c',
500: '#4c280a',
950: '#000000',
},
}SCSS
$custom: #4c280a; $custom-light: #82624c; $custom-dark: #000000;
JSON
{
"hex": "#4c280a",
"rgb": {
"r": 76,
"g": 40,
"b": 10
},
"hsl": {
"h": 27.273,
"s": 76.744,
"l": 16.863
},
"oklch": {
"l": 0.3186,
"c": 0.06779,
"h": 56.1
},
"luminance": 0.03076
}Semantic roles & 50–950 ramp
primary
#4C280A
secondary
#295D89
accent
#9DF335
background
#F8F5F4
surface
#EFEAE7
border
#CAC6C3
text
#0B0501
muted
#7C7977