#B1592A#B1592A
#B1592A is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.2% C 0.129 H 46.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #B1592A |
|---|---|
| RGB | rgb(177, 89, 42) |
| HSL | hsl(21, 62%, 43%) |
| HSV | hsv(21, 76%, 69%) |
| CMYK | cmyk(0%, 49.7%, 76.3%, 30.6%) |
| CIE-LAB | lab(47.83, 32.44, 42.26) |
| CIE-LCH | lch(47.83, 53.27, 52.49°) |
| OKLab | oklab(56.24% 0.0894 0.0935) |
| OKLCH | oklch(56.24% 0.129 46.3) |
| XYZ | xyz(22.1239, 16.6617, 4.2410) |
| Luminance | 0.1666 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.11
Burnt Sienna
#B04E0F
ΔE00 3.84
Burnt Siena
#B75203
ΔE00 4.57
Sienna
#A0522D
ΔE00 4.59
Cinnamon
#AC4F06
ΔE00 4.90
Copper (survey)
#B66325
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1592A #2A82B1
analogous
#B12A3E #B1592A #B19C2A
triadic
#B1592A #2AB159 #592AB1
tetradic
#B1592A #3EB12A #2A82B1 #9C2AB1
square
#B1592A #3EB12A #2A82B1 #9C2AB1
split-complementary
#B1592A #2AB19C #2A3EB1
monochromatic
#4E2713 #80401E #B1592A #D37745 #DF9B77
Accessibility & contrast
On white
4.85
#B1592A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#B1592A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1592A
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1592A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1592A | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#726524
Deuteranopia (green-blind)
#877928
Tritanopia (blue-blind)
#C2464F
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b1592a; /* rgb */ color: rgb(177, 89, 42); /* oklch */ color: oklch(56.2% 0.129 46.3);
Tailwind
colors: {
custom: {
50: '#cf8966',
500: '#b1592a',
950: '#000000',
},
}SCSS
$custom: #b1592a; $custom-light: #cf8966; $custom-dark: #000000;
JSON
{
"hex": "#b1592a",
"rgb": {
"r": 177,
"g": 89,
"b": 42
},
"hsl": {
"h": 20.889,
"s": 61.644,
"l": 42.941
},
"oklch": {
"l": 0.56239,
"c": 0.12933,
"h": 46.3
},
"luminance": 0.16659
}Semantic roles & 50–950 ramp
primary
#B1592A
secondary
#70A8C6
accent
#ACE543
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A