#B9583B#B9583B
#B9583B is a mid, vivid red. Relative luminance 0.176; OKLCH L 57.5% C 0.133 H 37.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #B9583B |
|---|---|
| RGB | rgb(185, 88, 59) |
| HSL | hsl(14, 52%, 48%) |
| HSV | hsv(14, 68%, 73%) |
| CMYK | cmyk(0%, 52.4%, 68.1%, 27.5%) |
| CIE-LAB | lab(49.02, 37.02, 34.93) |
| CIE-LCH | lch(49.02, 50.90, 43.33°) |
| OKLab | oklab(57.45% 0.1056 0.0807) |
| OKLCH | oklch(57.45% 0.133 37.4) |
| XYZ | xyz(24.2890, 17.6125, 6.2573) |
| Luminance | 0.1761 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 5.46
Terra Cotta
#C9643B
ΔE00 5.70
Terracotta (survey)
#CA6641
ΔE00 5.77
Terracota
#CB6843
ΔE00 6.30
Adobe
#BD6C48
ΔE00 6.42
Sienna
#A0522D
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B9583B #3B9CB9
analogous
#B93B5D #B9583B #B9973B
triadic
#B9583B #3BB958 #583BB9
tetradic
#B9583B #5DB93B #3B9CB9 #973BB9
square
#B9583B #5DB93B #3B9CB9 #973BB9
split-complementary
#B9583B #3BB997 #3B5DB9
monochromatic
#5C2C1D #8B422C #B9583B #CD7C64 #DCA392
Accessibility & contrast
On white
4.64
#B9583B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#B9583B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B9583B
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B9583B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B9583B | 1.00 | 4.64 | 4.52 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726738
Deuteranopia (green-blind)
#8A7D39
Tritanopia (blue-blind)
#CA4551
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b9583b; /* rgb */ color: rgb(185, 88, 59); /* oklch */ color: oklch(57.5% 0.133 37.4);
Tailwind
colors: {
custom: {
50: '#d48972',
500: '#b9583b',
950: '#000000',
},
}SCSS
$custom: #b9583b; $custom-light: #d48972; $custom-dark: #000000;
JSON
{
"hex": "#b9583b",
"rgb": {
"r": 185,
"g": 88,
"b": 59
},
"hsl": {
"h": 13.81,
"s": 51.639,
"l": 47.843
},
"oklch": {
"l": 0.5745,
"c": 0.13292,
"h": 37.4
},
"luminance": 0.1761
}Semantic roles & 50–950 ramp
primary
#B9583B
secondary
#88B9C7
accent
#BADB4D
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C08
muted
#837D7B