#90471B#90471B
#90471B is a mid, moderate orange. Relative luminance 0.105; OKLCH L 48.2% C 0.113 H 48.2°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).
Color values
| HEX | #90471B |
|---|---|
| RGB | rgb(144, 71, 27) |
| HSL | hsl(23, 68%, 34%) |
| HSV | hsv(23, 81%, 56%) |
| CMYK | cmyk(0%, 50.7%, 81.3%, 43.5%) |
| CIE-LAB | lab(38.75, 27.76, 38.86) |
| CIE-LCH | lch(38.75, 47.76, 54.46°) |
| OKLab | oklab(48.24% 0.0756 0.0844) |
| OKLCH | oklch(48.24% 0.113 48.2) |
| XYZ | xyz(13.9540, 10.5166, 2.3318) |
| Luminance | 0.1051 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Saddlebrown
#8B4513
ΔE00 1.94
Burnt Umber
#A0450E
ΔE00 3.77
Sienna
#A0522D
ΔE00 5.06
Russet
#A13905
ΔE00 5.42
Rust Brown
#8B3103
ΔE00 5.89
Warm Brown
#964E02
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#90471B #1B6490
analogous
#901B29 #90471B #90811B
triadic
#90471B #1B9047 #471B90
tetradic
#90471B #29901B #1B6490 #811B90
square
#90471B #29901B #1B6490 #811B90
split-complementary
#90471B #1B9081 #1B2990
monochromatic
#291408 #5C2E11 #90471B #C46025 #DD8049
Accessibility & contrast
On white
6.77
#90471B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.10
#90471B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #90471B
6.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##90471B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##90471B | 1.00 | 6.77 | 3.10 | 6.77 |
| #FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C5115
Deuteranopia (green-blind)
#6D621A
Tritanopia (blue-blind)
#9E373E
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #90471b; /* rgb */ color: rgb(144, 71, 27); /* oklch */ color: oklch(48.2% 0.113 48.2);
Tailwind
colors: {
custom: {
50: '#b77b5b',
500: '#90471b',
950: '#000000',
},
}SCSS
$custom: #90471b; $custom-light: #b77b5b; $custom-dark: #000000;
JSON
{
"hex": "#90471b",
"rgb": {
"r": 144,
"g": 71,
"b": 27
},
"hsl": {
"h": 22.564,
"s": 68.421,
"l": 33.529
},
"oklch": {
"l": 0.48237,
"c": 0.11327,
"h": 48.2
},
"luminance": 0.10515
}Semantic roles & 50–950 ramp
primary
#90471B
secondary
#4892BF
accent
#AAEB3D
background
#FCF7F5
surface
#F8EEE9
border
#D1C9C5
text
#120904
muted
#817B79