#2B170D#2B170D
#2B170D is a very dark, muted orange. Relative luminance 0.012; OKLCH L 22.9% C 0.037 H 46.9°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).
Color values
| HEX | #2B170D |
|---|---|
| RGB | rgb(43, 23, 13) |
| HSL | hsl(20, 54%, 11%) |
| HSV | hsv(20, 70%, 17%) |
| CMYK | cmyk(0%, 46.5%, 69.8%, 83.1%) |
| CIE-LAB | lab(10.23, 8.80, 10.03) |
| CIE-LCH | lch(10.23, 13.34, 48.74°) |
| OKLab | oklab(22.94% 0.0254 0.0271) |
| OKLCH | oklch(22.94% 0.037 46.9) |
| XYZ | xyz(1.3754, 1.1556, 0.5313) |
| Luminance | 0.0115 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 6.04
Very Dark Brown
#1D0200
ΔE00 6.65
Chocolate (survey)
#3D1C02
ΔE00 7.34
Chocolate Brown
#411900
ΔE00 8.50
Espresso
#4B382A
ΔE00 10.75
Deep Brown
#410200
ΔE00 12.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B170D #0D212B
analogous
#2B0D12 #2B170D #2B260D
triadic
#2B170D #0D2B17 #170D2B
tetradic
#2B170D #122B0D #0D212B #260D2B
square
#2B170D #122B0D #0D212B #260D2B
split-complementary
#2B170D #0D2B26 #0D122B
monochromatic
#170D07 #170D07 #2B170D #5A301B #894929
Accessibility & contrast
On white
17.06
#2B170D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#2B170D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B170D
17.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B170D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B170D | 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)
#1C190C
Deuteranopia (green-blind)
#211E0D
Tritanopia (blue-blind)
#2F1315
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #2b170d; /* rgb */ color: rgb(43, 23, 13); /* oklch */ color: oklch(22.9% 0.037 46.9);
Tailwind
colors: {
custom: {
50: '#66544c',
500: '#2b170d',
950: '#000000',
},
}SCSS
$custom: #2b170d; $custom-light: #66544c; $custom-dark: #000000;
JSON
{
"hex": "#2b170d",
"rgb": {
"r": 43,
"g": 23,
"b": 13
},
"hsl": {
"h": 20,
"s": 53.571,
"l": 10.98
},
"oklch": {
"l": 0.22937,
"c": 0.03719,
"h": 46.9
},
"luminance": 0.01155
}Semantic roles & 50–950 ramp
primary
#2B170D
secondary
#2E5366
accent
#ACDD4B
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#060201
muted
#7A7877