#903818#903818
#903818 is a mid, vivid orange. Relative luminance 0.088; OKLCH L 45.9% C 0.127 H 39.1°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #903818 |
|---|---|
| RGB | rgb(144, 56, 24) |
| HSL | hsl(16, 71%, 33%) |
| HSV | hsv(16, 83%, 56%) |
| CMYK | cmyk(0%, 61.1%, 83.3%, 43.5%) |
| CIE-LAB | lab(35.65, 35.54, 37.36) |
| CIE-LCH | lch(35.65, 51.57, 46.43°) |
| OKLab | oklab(45.86% 0.0987 0.0802) |
| OKLCH | oklch(45.86% 0.127 39.1) |
| XYZ | xyz(13.0821, 8.8254, 1.8786) |
| Luminance | 0.0882 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brown Red
#922B05
ΔE00 3.04
Red Brown
#8B2E16
ΔE00 3.10
Rust Brown
#8B3103
ΔE00 3.40
Auburn
#9A3001
ΔE00 3.61
Reddish Brown
#7F2B0A
ΔE00 4.49
Brownish Red
#9E3623
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#903818 #187090
analogous
#901834 #903818 #907418
triadic
#903818 #189038 #381890
tetradic
#903818 #349018 #187090 #741890
square
#903818 #349018 #187090 #741890
split-complementary
#903818 #189074 #183490
monochromatic
#270F07 #5C240F #903818 #C44C21 #E06D43
Accessibility & contrast
On white
7.60
#903818 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#903818 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #903818
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##903818 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##903818 | 1.00 | 7.60 | 2.76 | 7.60 |
| #FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514813
Deuteranopia (green-blind)
#675B15
Tritanopia (blue-blind)
#9F2232
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #903818; /* rgb */ color: rgb(144, 56, 24); /* oklch */ color: oklch(45.9% 0.127 39.1);
Tailwind
colors: {
custom: {
50: '#b87258',
500: '#903818',
950: '#000000',
},
}SCSS
$custom: #903818; $custom-light: #b87258; $custom-dark: #000000;
JSON
{
"hex": "#903818",
"rgb": {
"r": 144,
"g": 56,
"b": 24
},
"hsl": {
"h": 16,
"s": 71.429,
"l": 32.941
},
"oklch": {
"l": 0.45864,
"c": 0.12717,
"h": 39.1
},
"luminance": 0.08824
}Semantic roles & 50–950 ramp
primary
#903818
secondary
#439FC0
accent
#BEEE3A
background
#FCF7F5
surface
#F8EDE9
border
#D1C8C5
text
#130803
muted
#827B78