#BB583A#BB583A
#BB583A is a mid, vivid red. Relative luminance 0.178; OKLCH L 57.7% C 0.136 H 37.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #BB583A |
|---|---|
| RGB | rgb(187, 88, 58) |
| HSL | hsl(14, 53%, 48%) |
| HSV | hsv(14, 69%, 73%) |
| CMYK | cmyk(0%, 52.9%, 69%, 26.7%) |
| CIE-LAB | lab(49.32, 37.75, 35.90) |
| CIE-LCH | lch(49.32, 52.09, 43.57°) |
| OKLab | oklab(57.73% 0.1075 0.0826) |
| OKLCH | oklch(57.73% 0.136 37.5) |
| XYZ | xyz(24.7493, 17.8528, 6.1448) |
| Luminance | 0.1785 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terra Cotta
#C9643B
ΔE00 5.32
Terracotta (survey)
#CA6641
ΔE00 5.41
Clay
#B66A50
ΔE00 5.52
Terracota
#CB6843
ΔE00 5.95
Adobe
#BD6C48
ΔE00 6.26
Sienna
#A0522D
ΔE00 6.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB583A #3A9DBB
analogous
#BB3A5D #BB583A #BB983A
triadic
#BB583A #3ABB58 #583ABB
tetradic
#BB583A #5DBB3A #3A9DBB #983ABB
square
#BB583A #5DBB3A #3A9DBB #983ABB
split-complementary
#BB583A #3ABB98 #3A5DBB
monochromatic
#5E2C1D #8C422C #BB583A #CF7C63 #DDA492
Accessibility & contrast
On white
4.60
#BB583A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#BB583A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #BB583A
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB583A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB583A | 1.00 | 4.60 | 4.57 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726837
Deuteranopia (green-blind)
#8B7D38
Tritanopia (blue-blind)
#CD4451
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #bb583a; /* rgb */ color: rgb(187, 88, 58); /* oklch */ color: oklch(57.7% 0.136 37.5);
Tailwind
colors: {
custom: {
50: '#d68971',
500: '#bb583a',
950: '#000000',
},
}SCSS
$custom: #bb583a; $custom-light: #d68971; $custom-dark: #000000;
JSON
{
"hex": "#bb583a",
"rgb": {
"r": 187,
"g": 88,
"b": 58
},
"hsl": {
"h": 13.953,
"s": 52.653,
"l": 48.039
},
"oklch": {
"l": 0.57732,
"c": 0.13552,
"h": 37.5
},
"luminance": 0.1785
}Semantic roles & 50–950 ramp
primary
#BB583A
secondary
#88B9C8
accent
#BBDC4C
background
#FEF8F6
surface
#FCF0EC
border
#D5CBC7
text
#150C08
muted
#847D7B