#B8583C#B8583C
#B8583C is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.3% C 0.131 H 37.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #B8583C |
|---|---|
| RGB | rgb(184, 88, 60) |
| HSL | hsl(14, 51%, 48%) |
| HSV | hsv(14, 67%, 72%) |
| CMYK | cmyk(0%, 52.2%, 67.4%, 27.8%) |
| CIE-LAB | lab(48.88, 36.69, 34.17) |
| CIE-LCH | lch(48.88, 50.14, 42.96°) |
| OKLab | oklab(57.32% 0.1049 0.0792) |
| OKLCH | oklch(57.32% 0.131 37.1) |
| XYZ | xyz(24.0747, 17.4990, 6.3839) |
| Luminance | 0.1750 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 5.43
Terra Cotta
#C9643B
ΔE00 5.98
Terracotta (survey)
#CA6641
ΔE00 6.00
Terracota
#CB6843
ΔE00 6.52
Adobe
#BD6C48
ΔE00 6.56
Sienna
#A0522D
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B8583C #3C9CB8
analogous
#B83C5E #B8583C #B8963C
triadic
#B8583C #3CB858 #583CB8
tetradic
#B8583C #5EB83C #3C9CB8 #963CB8
square
#B8583C #5EB83C #3C9CB8 #963CB8
split-complementary
#B8583C #3CB896 #3C5EB8
monochromatic
#5C2C1E #8A422D #B8583C #CD7C65 #DCA393
Accessibility & contrast
On white
4.67
#B8583C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#B8583C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #B8583C
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B8583C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B8583C | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#716739
Deuteranopia (green-blind)
#897C3A
Tritanopia (blue-blind)
#C94552
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b8583c; /* rgb */ color: rgb(184, 88, 60); /* oklch */ color: oklch(57.3% 0.131 37.1);
Tailwind
colors: {
custom: {
50: '#d38972',
500: '#b8583c',
950: '#000000',
},
}SCSS
$custom: #b8583c; $custom-light: #d38972; $custom-dark: #000000;
JSON
{
"hex": "#b8583c",
"rgb": {
"r": 184,
"g": 88,
"b": 60
},
"hsl": {
"h": 13.548,
"s": 50.82,
"l": 47.843
},
"oklch": {
"l": 0.57318,
"c": 0.13145,
"h": 37.1
},
"luminance": 0.17496
}Semantic roles & 50–950 ramp
primary
#B8583C
secondary
#89B9C7
accent
#BBDA4D
background
#FDF8F7
surface
#FBF0ED
border
#D4CBC8
text
#150C08
muted
#837D7B