#B8553A#B8553A
#B8553A is a mid, vivid red. Relative luminance 0.170; OKLCH L 56.8% C 0.135 H 36.2°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #B8553A |
|---|---|
| RGB | rgb(184, 85, 58) |
| HSL | hsl(13, 52%, 47%) |
| HSV | hsv(13, 68%, 72%) |
| CMYK | cmyk(0%, 53.8%, 68.5%, 27.8%) |
| CIE-LAB | lab(48.25, 38.11, 34.55) |
| CIE-LCH | lch(48.25, 51.44, 42.20°) |
| OKLab | oklab(56.83% 0.1089 0.0797) |
| OKLCH | oklch(56.83% 0.135 36.2) |
| XYZ | xyz(23.7816, 16.9958, 6.0303) |
| Luminance | 0.1699 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Clay
#B66A50
ΔE00 6.23
Sienna
#A0522D
ΔE00 6.62
Terra Cotta
#C9643B
ΔE00 6.67
Terracotta (survey)
#CA6641
ΔE00 6.71
Terracota
#CB6843
ΔE00 7.25
Rust
#B7410E
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B8553A #3A9DB8
analogous
#B83A5E #B8553A #B8943A
triadic
#B8553A #3AB855 #553AB8
tetradic
#B8553A #5EB83A #3A9DB8 #943AB8
square
#B8553A #5EB83A #3A9DB8 #943AB8
split-complementary
#B8553A #3AB894 #3A5EB8
monochromatic
#5B2A1D #89402B #B8553A #CD7962 #DCA190
Accessibility & contrast
On white
4.77
#B8553A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.40
#B8553A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B8553A
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B8553A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B8553A | 1.00 | 4.77 | 4.40 | 4.77 |
| #FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6537
Deuteranopia (green-blind)
#887B38
Tritanopia (blue-blind)
#C9414F
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #b8553a; /* rgb */ color: rgb(184, 85, 58); /* oklch */ color: oklch(56.8% 0.135 36.2);
Tailwind
colors: {
custom: {
50: '#d38771',
500: '#b8553a',
950: '#000000',
},
}SCSS
$custom: #b8553a; $custom-light: #d38771; $custom-dark: #000000;
JSON
{
"hex": "#b8553a",
"rgb": {
"r": 184,
"g": 85,
"b": 58
},
"hsl": {
"h": 12.857,
"s": 52.066,
"l": 47.451
},
"oklch": {
"l": 0.56832,
"c": 0.13497,
"h": 36.2
},
"luminance": 0.16993
}Semantic roles & 50–950 ramp
primary
#B8553A
secondary
#87B9C7
accent
#BDDC4C
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A