#230B03#230B03
#230B03 is a very dark, muted orange. Relative luminance 0.006; OKLCH L 18.7% C 0.045 H 42.6°. Best body text is #FFFFFF at 18.74:1 contrast (WCAG AA passes).
Color values
| HEX | #230B03 |
|---|---|
| RGB | rgb(35, 11, 3) |
| HSL | hsl(15, 84%, 7%) |
| HSV | hsv(15, 91%, 14%) |
| CMYK | cmyk(0%, 68.6%, 91.4%, 86.3%) |
| CIE-LAB | lab(5.45, 10.48, 7.12) |
| CIE-LCH | lch(5.45, 12.67, 34.20°) |
| OKLab | oklab(18.65% 0.0331 0.0305) |
| OKLCH | oklch(18.65% 0.045 42.6) |
| XYZ | xyz(0.8293, 0.6033, 0.1589) |
| Luminance | 0.0060 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 2.70
Dark Brown
#341C02
ΔE00 9.96
Chocolate (survey)
#3D1C02
ΔE00 10.54
Chocolate Brown
#411900
ΔE00 10.91
Dark Maroon
#3C0008
ΔE00 11.21
Deep Brown
#410200
ΔE00 11.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#230B03 #031B23
analogous
#23030B #230B03 #231B03
triadic
#230B03 #03230B #0B0323
tetradic
#230B03 #0B2303 #031B23 #1B0323
square
#230B03 #0B2303 #031B23 #1B0323
split-complementary
#230B03 #03231B #030B23
monochromatic
#1C0902 #1C0902 #230B03 #5B1D08 #942E0D
Accessibility & contrast
On white
18.74
#230B03 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.12
#230B03 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #230B03
18.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##230B03 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##230B03 | 1.00 | 18.74 | 1.12 | 18.74 |
| #FFFFFF | 18.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#120F02
Deuteranopia (green-blind)
#171403
Tritanopia (blue-blind)
#270609
Achromatopsia (no color)
#121212
Design tokens & code
CSS
--color: #230b03; /* rgb */ color: rgb(35, 11, 3); /* oklch */ color: oklch(18.7% 0.045 42.6);
Tailwind
colors: {
custom: {
50: '#5e4b48',
500: '#230b03',
950: '#000000',
},
}SCSS
$custom: #230b03; $custom-light: #5e4b48; $custom-dark: #000000;
JSON
{
"hex": "#230b03",
"rgb": {
"r": 35,
"g": 11,
"b": 3
},
"hsl": {
"h": 15,
"s": 84.211,
"l": 7.451
},
"oklch": {
"l": 0.18652,
"c": 0.045,
"h": 42.6
},
"luminance": 0.00603
}Semantic roles & 50–950 ramp
primary
#230B03
secondary
#1B5467
accent
#C7FA2D
background
#F5F4F4
surface
#E9E7E6
border
#C5C3C2
text
#040100
muted
#797777