#B6572D#B6572D
#B6572D is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.7% C 0.135 H 42.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #B6572D |
|---|---|
| RGB | rgb(182, 87, 45) |
| HSL | hsl(18, 60%, 45%) |
| HSV | hsv(18, 75%, 71%) |
| CMYK | cmyk(0%, 52.2%, 75.3%, 28.6%) |
| CIE-LAB | lab(48.20, 35.64, 41.37) |
| CIE-LCH | lch(48.20, 54.60, 49.26°) |
| OKLab | oklab(56.68% 0.0992 0.092) |
| OKLCH | oklch(56.68% 0.135 42.9) |
| XYZ | xyz(23.1755, 16.9538, 4.5341) |
| Luminance | 0.1695 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brick Orange
#C14A09
ΔE00 4.63
Burnt Sienna
#B04E0F
ΔE00 4.88
Sienna (survey)
#A9561E
ΔE00 5.01
Sienna
#A0522D
ΔE00 5.02
Burnt Orange
#C04E01
ΔE00 5.29
Rust
#B7410E
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B6572D #2D8CB6
analogous
#B62D48 #B6572D #B69C2D
triadic
#B6572D #2DB657 #572DB6
tetradic
#B6572D #48B62D #2D8CB6 #9C2DB6
square
#B6572D #48B62D #2D8CB6 #9C2DB6
split-complementary
#B6572D #2DB69C #2D48B6
monochromatic
#542815 #854021 #B6572D #D3764D #DF9C7E
Accessibility & contrast
On white
4.78
#B6572D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.39
#B6572D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B6572D
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B6572D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B6572D | 1.00 | 4.78 | 4.39 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#716528
Deuteranopia (green-blind)
#887B2B
Tritanopia (blue-blind)
#C8434E
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b6572d; /* rgb */ color: rgb(182, 87, 45); /* oklch */ color: oklch(56.7% 0.135 42.9);
Tailwind
colors: {
custom: {
50: '#d38868',
500: '#b6572d',
950: '#000000',
},
}SCSS
$custom: #b6572d; $custom-light: #d38868; $custom-dark: #000000;
JSON
{
"hex": "#b6572d",
"rgb": {
"r": 182,
"g": 87,
"b": 45
},
"hsl": {
"h": 18.394,
"s": 60.352,
"l": 44.51
},
"oklch": {
"l": 0.56683,
"c": 0.13527,
"h": 42.9
},
"luminance": 0.16951
}Semantic roles & 50–950 ramp
primary
#B6572D
secondary
#77AFC8
accent
#B3E344
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A