#C57039#C57039
#C57039 is a light, vivid orange. Relative luminance 0.238; OKLCH L 63.0% C 0.128 H 51.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #C57039 |
|---|---|
| RGB | rgb(197, 112, 57) |
| HSL | hsl(24, 55%, 50%) |
| HSV | hsv(24, 71%, 77%) |
| CMYK | cmyk(0%, 43.1%, 71.1%, 22.7%) |
| CIE-LAB | lab(55.84, 29.09, 44.14) |
| CIE-LCH | lch(55.84, 52.86, 56.61°) |
| OKLab | oklab(63.02% 0.08 0.0997) |
| OKLCH | oklch(63.02% 0.128 51.2) |
| XYZ | xyz(29.5612, 23.7573, 6.8989) |
| Luminance | 0.2375 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate (CSS)
#D2691E
ΔE00 4.02
Clay Brown
#B2713D
ΔE00 4.65
Copper
#B87333
ΔE00 4.99
Adobe
#BD6C48
ΔE00 5.13
Terracotta
#C96F4A
ΔE00 5.25
Copper (survey)
#B66325
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C57039 #398EC5
analogous
#C53948 #C57039 #C5B639
triadic
#C57039 #39C570 #7039C5
tetradic
#C57039 #48C539 #398EC5 #B639C5
square
#C57039 #48C539 #398EC5 #B639C5
split-complementary
#C57039 #39C5B6 #3948C5
monochromatic
#663A1E #96552B #C57039 #D39268 #E1B497
Accessibility & contrast
On white
3.65
#C57039 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.75
#C57039 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C57039
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C57039 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C57039 | 1.00 | 3.65 | 5.75 | 5.75 |
| #FFFFFF | 3.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#887A33
Deuteranopia (green-blind)
#9D8D38
Tritanopia (blue-blind)
#D75E64
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #c57039; /* rgb */ color: rgb(197, 112, 57); /* oklch */ color: oklch(63.0% 0.128 51.2);
Tailwind
colors: {
custom: {
50: '#dc9a72',
500: '#c57039',
950: '#000000',
},
}SCSS
$custom: #c57039; $custom-light: #dc9a72; $custom-dark: #000000;
JSON
{
"hex": "#c57039",
"rgb": {
"r": 197,
"g": 112,
"b": 57
},
"hsl": {
"h": 23.571,
"s": 55.118,
"l": 49.804
},
"oklch": {
"l": 0.63016,
"c": 0.12785,
"h": 51.2
},
"luminance": 0.23754
}Semantic roles & 50–950 ramp
primary
#C57039
secondary
#8DB4CD
accent
#A4DE49
background
#FEF9F7
surface
#FCF2ED
border
#D5CCC8
text
#160E08
muted
#847E7B