#2B1709#2B1709
#2B1709 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.9% C 0.040 H 54.3°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2B1709 |
|---|---|
| RGB | rgb(43, 23, 9) |
| HSL | hsl(25, 65%, 10%) |
| HSV | hsv(25, 79%, 17%) |
| CMYK | cmyk(0%, 46.5%, 79.1%, 83.1%) |
| CIE-LAB | lab(10.15, 8.42, 11.67) |
| CIE-LCH | lch(10.15, 14.39, 54.19°) |
| OKLab | oklab(22.86% 0.0235 0.0326) |
| OKLCH | oklch(22.86% 0.04 54.3) |
| XYZ | xyz(1.3521, 1.1462, 0.4084) |
| Luminance | 0.0115 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 4.79
Chocolate (survey)
#3D1C02
ΔE00 6.60
Very Dark Brown
#1D0200
ΔE00 7.72
Chocolate Brown
#411900
ΔE00 8.09
Espresso
#4B382A
ΔE00 10.48
Deep Brown
#410200
ΔE00 12.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B1709 #091D2B
analogous
#2B090C #2B1709 #2B2809
triadic
#2B1709 #092B17 #17092B
tetradic
#2B1709 #0C2B09 #091D2B #28092B
square
#2B1709 #0C2B09 #091D2B #28092B
split-complementary
#2B1709 #092B28 #090C2B
monochromatic
#190E05 #190E05 #2B1709 #5E3214 #904D1E
Accessibility & contrast
On white
17.08
#2B1709 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#2B1709 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B1709
17.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B1709 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B1709 | 1.00 | 17.08 | 1.23 | 17.08 |
| #FFFFFF | 17.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D1908
Deuteranopia (green-blind)
#221E09
Tritanopia (blue-blind)
#301314
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #2b1709; /* rgb */ color: rgb(43, 23, 9); /* oklch */ color: oklch(22.9% 0.040 54.3);
Tailwind
colors: {
custom: {
50: '#66544a',
500: '#2b1709',
950: '#000000',
},
}SCSS
$custom: #2b1709; $custom-light: #66544a; $custom-dark: #000000;
JSON
{
"hex": "#2b1709",
"rgb": {
"r": 43,
"g": 23,
"b": 9
},
"hsl": {
"h": 24.706,
"s": 65.385,
"l": 10.196
},
"oklch": {
"l": 0.2286,
"c": 0.04018,
"h": 54.3
},
"luminance": 0.01146
}Semantic roles & 50–950 ramp
primary
#2B1709
secondary
#274E69
accent
#A3E83F
background
#F6F4F4
surface
#EBE7E7
border
#C6C3C3
text
#060201
muted
#7A7877