#2B1703#2B1703
#2B1703 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.8% C 0.046 H 63.9°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).
Color values
| HEX | #2B1703 |
|---|---|
| RGB | rgb(43, 23, 3) |
| HSL | hsl(30, 87%, 9%) |
| HSV | hsv(30, 93%, 17%) |
| CMYK | cmyk(0%, 46.5%, 93%, 83.1%) |
| CIE-LAB | lab(10.05, 7.86, 13.97) |
| CIE-LCH | lch(10.05, 16.03, 60.64°) |
| OKLab | oklab(22.75% 0.0202 0.0413) |
| OKLCH | oklch(22.75% 0.046 63.9) |
| XYZ | xyz(1.3192, 1.1331, 0.2354) |
| Luminance | 0.0113 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 3.36
Chocolate (survey)
#3D1C02
ΔE00 6.09
Chocolate Brown
#411900
ΔE00 8.00
Very Dark Brown
#1D0200
ΔE00 9.35
Espresso
#4B382A
ΔE00 10.41
Deep Brown
#410200
ΔE00 14.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B1703 #03172B
analogous
#2B0303 #2B1703 #2B2B03
triadic
#2B1703 #032B17 #17032B
tetradic
#2B1703 #032B03 #03172B #2B032B
square
#2B1703 #032B03 #03172B #2B032B
split-complementary
#2B1703 #032B2B #03032B
monochromatic
#1D0F02 #1D0F02 #2B1703 #643607 #9D540B
Accessibility & contrast
On white
17.12
#2B1703 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#2B1703 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B1703
17.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B1703 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B1703 | 1.00 | 17.12 | 1.23 | 17.12 |
| #FFFFFF | 17.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D1901
Deuteranopia (green-blind)
#221D03
Tritanopia (blue-blind)
#301213
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #2b1703; /* rgb */ color: rgb(43, 23, 3); /* oklch */ color: oklch(22.8% 0.046 63.9);
Tailwind
colors: {
custom: {
50: '#665448',
500: '#2b1703',
950: '#000000',
},
}SCSS
$custom: #2b1703; $custom-light: #665448; $custom-dark: #000000;
JSON
{
"hex": "#2b1703",
"rgb": {
"r": 43,
"g": 23,
"b": 3
},
"hsl": {
"h": 30,
"s": 86.957,
"l": 9.02
},
"oklch": {
"l": 0.2275,
"c": 0.04596,
"h": 63.9
},
"luminance": 0.01133
}Semantic roles & 50–950 ramp
primary
#2B1703
secondary
#1B456F
accent
#94FD2B
background
#F6F4F4
surface
#EBE7E6
border
#C6C3C2
text
#060200
muted
#7A7877