#281903#281903
#281903 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 22.8% C 0.043 H 74.8°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).
Color values
| HEX | #281903 |
|---|---|
| RGB | rgb(40, 25, 3) |
| HSL | hsl(36, 86%, 8%) |
| HSV | hsv(36, 93%, 16%) |
| CMYK | cmyk(0%, 37.5%, 92.5%, 84.3%) |
| CIE-LAB | lab(10.21, 4.72, 14.12) |
| CIE-LCH | lch(10.21, 14.88, 71.51°) |
| OKLab | oklab(22.77% 0.0113 0.0415) |
| OKLCH | oklch(22.77% 0.043 74.8) |
| XYZ | xyz(1.2392, 1.1531, 0.2434) |
| Luminance | 0.0115 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 4.93
Chocolate (survey)
#3D1C02
ΔE00 8.58
Espresso
#4B382A
ΔE00 10.49
Chocolate Brown
#411900
ΔE00 10.81
Very Dark Brown
#1D0200
ΔE00 11.47
Black
#000000
ΔE00 13.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#281903 #031228
analogous
#280603 #281903 #242803
triadic
#281903 #032819 #190328
tetradic
#281903 #032806 #031228 #280324
square
#281903 #032806 #031228 #280324
split-complementary
#281903 #032428 #060328
monochromatic
#1C1202 #1C1202 #281903 #613D07 #9A600C
Accessibility & contrast
On white
17.06
#281903 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#281903 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #281903
17.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##281903 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##281903 | 1.00 | 17.06 | 1.23 | 17.06 |
| #FFFFFF | 17.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E1A01
Deuteranopia (green-blind)
#221D03
Tritanopia (blue-blind)
#2D1514
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #281903; /* rgb */ color: rgb(40, 25, 3); /* oklch */ color: oklch(22.8% 0.043 74.8);
Tailwind
colors: {
custom: {
50: '#635548',
500: '#281903',
950: '#000000',
},
}SCSS
$custom: #281903; $custom-light: #635548; $custom-dark: #000000;
JSON
{
"hex": "#281903",
"rgb": {
"r": 40,
"g": 25,
"b": 3
},
"hsl": {
"h": 35.676,
"s": 86.047,
"l": 8.431
},
"oklch": {
"l": 0.22765,
"c": 0.04296,
"h": 74.8
},
"luminance": 0.01153
}Semantic roles & 50–950 ramp
primary
#281903
secondary
#1B3C6C
accent
#80FC2C
background
#F6F4F4
surface
#EBE8E6
border
#C6C4C2
text
#050300
muted
#7A7877