#C4582B#C4582B
#C4582B is a mid, vivid orange. Relative luminance 0.189; OKLCH L 58.9% C 0.150 H 41.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #C4582B |
|---|---|
| RGB | rgb(196, 88, 43) |
| HSL | hsl(18, 64%, 47%) |
| HSV | hsv(18, 78%, 77%) |
| CMYK | cmyk(0%, 55.1%, 78.1%, 23.1%) |
| CIE-LAB | lab(50.56, 40.53, 45.48) |
| CIE-LCH | lch(50.56, 60.92, 48.29°) |
| OKLab | oklab(58.9% 0.1125 0.0995) |
| OKLCH | oklch(58.9% 0.15 41.5) |
| XYZ | xyz(26.6934, 18.8931, 4.5261) |
| Luminance | 0.1889 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 3.61
Brick Orange
#C14A09
ΔE00 4.55
Terracotta (survey)
#CA6641
ΔE00 4.56
Dark Orange
#C65102
ΔE00 4.85
Rust Orange
#C45508
ΔE00 4.99
Terracota
#CB6843
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C4582B #2B97C4
analogous
#C42B4B #C4582B #C4A52B
triadic
#C4582B #2BC458 #582BC4
tetradic
#C4582B #4BC42B #2B97C4 #A52BC4
square
#C4582B #4BC42B #2B97C4 #A52BC4
split-complementary
#C4582B #2BC4A5 #2B4BC4
monochromatic
#602B15 #924120 #C4582B #D97A53 #E4A185
Accessibility & contrast
On white
4.40
#C4582B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.78
#C4582B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C4582B
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C4582B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C4582B | 1.00 | 4.40 | 4.78 | 4.78 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#766925
Deuteranopia (green-blind)
#918228
Tritanopia (blue-blind)
#D7404F
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #c4582b; /* rgb */ color: rgb(196, 88, 43); /* oklch */ color: oklch(58.9% 0.150 41.5);
Tailwind
colors: {
custom: {
50: '#dd8a67',
500: '#c4582b',
950: '#000000',
},
}SCSS
$custom: #c4582b; $custom-light: #dd8a67; $custom-dark: #000000;
JSON
{
"hex": "#c4582b",
"rgb": {
"r": 196,
"g": 88,
"b": 43
},
"hsl": {
"h": 17.647,
"s": 64.017,
"l": 46.863
},
"oklch": {
"l": 0.58905,
"c": 0.15015,
"h": 41.5
},
"luminance": 0.1889
}Semantic roles & 50–950 ramp
primary
#C4582B
secondary
#7DB6CE
accent
#B6E741
background
#FEF8F6
surface
#FDF0EB
border
#D5CBC6
text
#170C06
muted
#857D7A