#B8582B#B8582B
#B8582B is a mid, vivid orange. Relative luminance 0.173; OKLCH L 57.1% C 0.137 H 43.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #B8582B |
|---|---|
| RGB | rgb(184, 88, 43) |
| HSL | hsl(19, 62%, 45%) |
| HSV | hsv(19, 77%, 72%) |
| CMYK | cmyk(0%, 52.2%, 76.6%, 27.8%) |
| CIE-LAB | lab(48.69, 35.83, 42.99) |
| CIE-LCH | lch(48.69, 55.96, 50.19°) |
| OKLab | oklab(57.11% 0.0992 0.0949) |
| OKLCH | oklch(57.11% 0.137 43.7) |
| XYZ | xyz(23.6953, 17.3472, 4.3856) |
| Luminance | 0.1734 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brick Orange
#C14A09
ΔE00 4.29
Burnt Sienna
#B04E0F
ΔE00 4.67
Burnt Orange
#C04E01
ΔE00 4.72
Sienna (survey)
#A9561E
ΔE00 4.81
Rust Orange
#C45508
ΔE00 4.92
Dark Orange
#C65102
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B8582B #2B8BB8
analogous
#B82B44 #B8582B #B89F2B
triadic
#B8582B #2BB858 #582BB8
tetradic
#B8582B #44B82B #2B8BB8 #9F2BB8
square
#B8582B #44B82B #2B8BB8 #9F2BB8
split-complementary
#B8582B #2BB89F #2B44B8
monochromatic
#552914 #86401F #B8582B #D5774B #E19D7D
Accessibility & contrast
On white
4.70
#B8582B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#B8582B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B8582B
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B8582B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B8582B | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#736625
Deuteranopia (green-blind)
#8A7C29
Tritanopia (blue-blind)
#CA434E
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b8582b; /* rgb */ color: rgb(184, 88, 43); /* oklch */ color: oklch(57.1% 0.137 43.7);
Tailwind
colors: {
custom: {
50: '#d48967',
500: '#b8582b',
950: '#000000',
},
}SCSS
$custom: #b8582b; $custom-light: #d48967; $custom-dark: #000000;
JSON
{
"hex": "#b8582b",
"rgb": {
"r": 184,
"g": 88,
"b": 43
},
"hsl": {
"h": 19.149,
"s": 62.115,
"l": 44.51
},
"oklch": {
"l": 0.57114,
"c": 0.13728,
"h": 43.7
},
"luminance": 0.17344
}Semantic roles & 50–950 ramp
primary
#B8582B
secondary
#76AEC9
accent
#B1E543
background
#FEF8F6
surface
#FCF0EB
border
#D5CBC6
text
#160C06
muted
#847D7A