#B8573F#B8573F
#B8573F is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.2% C 0.131 H 35.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #B8573F |
|---|---|
| RGB | rgb(184, 87, 63) |
| HSL | hsl(12, 49%, 48%) |
| HSV | hsv(12, 66%, 72%) |
| CMYK | cmyk(0%, 52.7%, 65.8%, 27.8%) |
| CIE-LAB | lab(48.72, 37.39, 32.29) |
| CIE-LCH | lch(48.72, 49.40, 40.82°) |
| OKLab | oklab(57.21% 0.1076 0.0755) |
| OKLCH | oklch(57.21% 0.131 35.1) |
| XYZ | xyz(24.0747, 17.3685, 6.7863) |
| Luminance | 0.1737 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 5.72
Dark Salmon
#C85A53
ΔE00 6.66
Terracotta (survey)
#CA6641
ΔE00 6.71
Terra Cotta
#C9643B
ΔE00 6.86
Reddish
#C44240
ΔE00 7.11
Terracota
#CB6843
ΔE00 7.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B8573F #3FA0B8
analogous
#B83F63 #B8573F #B8933F
triadic
#B8573F #3FB857 #573FB8
tetradic
#B8573F #63B83F #3FA0B8 #933FB8
square
#B8573F #63B83F #3FA0B8 #933FB8
split-complementary
#B8573F #3FB893 #3F63B8
monochromatic
#5D2C20 #8A412F #B8573F #CC7C69 #DBA496
Accessibility & contrast
On white
4.69
#B8573F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#B8573F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B8573F
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B8573F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B8573F | 1.00 | 4.69 | 4.47 | 4.69 |
| #FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#70673C
Deuteranopia (green-blind)
#887C3D
Tritanopia (blue-blind)
#C94451
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b8573f; /* rgb */ color: rgb(184, 87, 63); /* oklch */ color: oklch(57.2% 0.131 35.1);
Tailwind
colors: {
custom: {
50: '#d38974',
500: '#b8573f',
950: '#000000',
},
}SCSS
$custom: #b8573f; $custom-light: #d38974; $custom-dark: #000000;
JSON
{
"hex": "#b8573f",
"rgb": {
"r": 184,
"g": 87,
"b": 63
},
"hsl": {
"h": 11.901,
"s": 48.988,
"l": 48.431
},
"oklch": {
"l": 0.57208,
"c": 0.13145,
"h": 35.1
},
"luminance": 0.17366
}Semantic roles & 50–950 ramp
primary
#B8573F
secondary
#8CBBC7
accent
#BDD94F
background
#FDF8F7
surface
#FBF0ED
border
#D4CBC8
text
#150C08
muted
#837D7B