#903B15#903B15
#903B15 is a mid, vivid orange. Relative luminance 0.091; OKLCH L 46.3% C 0.125 H 41.8°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).
Color values
| HEX | #903B15 |
|---|---|
| RGB | rgb(144, 59, 21) |
| HSL | hsl(19, 75%, 32%) |
| HSV | hsv(19, 85%, 56%) |
| CMYK | cmyk(0%, 59%, 85.4%, 43.5%) |
| CIE-LAB | lab(36.20, 33.94, 39.31) |
| CIE-LCH | lch(36.20, 51.93, 49.19°) |
| OKLab | oklab(46.28% 0.0933 0.0834) |
| OKLCH | oklch(46.28% 0.125 41.8) |
| XYZ | xyz(13.2023, 9.1132, 1.7731) |
| Luminance | 0.0911 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust Brown
#8B3103
ΔE00 2.85
Auburn
#9A3001
ΔE00 3.37
Brown Red
#922B05
ΔE00 3.67
Russet
#A13905
ΔE00 3.90
Red Brown
#8B2E16
ΔE00 4.66
Saddlebrown
#8B4513
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#903B15 #156A90
analogous
#90152C #903B15 #907915
triadic
#903B15 #15903B #3B1590
tetradic
#903B15 #2C9015 #156A90 #791590
square
#903B15 #2C9015 #156A90 #791590
split-complementary
#903B15 #159079 #152C90
monochromatic
#250F05 #5B250D #903B15 #C5511D #E3703D
Accessibility & contrast
On white
7.44
#903B15 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.82
#903B15 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #903B15
7.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##903B15 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##903B15 | 1.00 | 7.44 | 2.82 | 7.44 |
| #FFFFFF | 7.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#53490F
Deuteranopia (green-blind)
#685C12
Tritanopia (blue-blind)
#9F2734
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #903b15; /* rgb */ color: rgb(144, 59, 21); /* oklch */ color: oklch(46.3% 0.125 41.8);
Tailwind
colors: {
custom: {
50: '#b87456',
500: '#903b15',
950: '#000000',
},
}SCSS
$custom: #903b15; $custom-light: #b87456; $custom-dark: #000000;
JSON
{
"hex": "#903b15",
"rgb": {
"r": 144,
"g": 59,
"b": 21
},
"hsl": {
"h": 18.537,
"s": 74.545,
"l": 32.353
},
"oklch": {
"l": 0.46278,
"c": 0.12518,
"h": 41.8
},
"luminance": 0.09111
}Semantic roles & 50–950 ramp
primary
#903B15
secondary
#3E9AC2
accent
#B8F137
background
#FCF7F5
surface
#F8EDE9
border
#D1C8C5
text
#130803
muted
#827B78