#B0512E#B0512E
#B0512E is a mid, vivid orange. Relative luminance 0.153; OKLCH L 54.9% C 0.134 H 40.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #B0512E |
|---|---|
| RGB | rgb(176, 81, 46) |
| HSL | hsl(16, 59%, 44%) |
| HSV | hsv(16, 74%, 69%) |
| CMYK | cmyk(0%, 54%, 73.9%, 31%) |
| CIE-LAB | lab(46.06, 36.39, 38.29) |
| CIE-LCH | lch(46.06, 52.82, 46.45°) |
| OKLab | oklab(54.87% 0.1022 0.0859) |
| OKLCH | oklch(54.87% 0.134 40.1) |
| XYZ | xyz(21.3421, 15.3149, 4.4164) |
| Luminance | 0.1531 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.81
Rust
#B7410E
ΔE00 4.77
Burnt Sienna
#B04E0F
ΔE00 5.76
Brick Orange
#C14A09
ΔE00 5.84
Sienna (survey)
#A9561E
ΔE00 6.16
Rust (survey)
#A83C09
ΔE00 6.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B0512E #2E8DB0
analogous
#B02E4C #B0512E #B0922E
triadic
#B0512E #2EB051 #512EB0
tetradic
#B0512E #4CB02E #2E8DB0 #922EB0
square
#B0512E #4CB02E #2E8DB0 #922EB0
split-complementary
#B0512E #2EB092 #2E4CB0
monochromatic
#4F2415 #7F3B21 #B0512E #D06F4B #DD967C
Accessibility & contrast
On white
5.17
#B0512E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#B0512E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B0512E
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B0512E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B0512E | 1.00 | 5.17 | 4.06 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B602A
Deuteranopia (green-blind)
#82752C
Tritanopia (blue-blind)
#C13D49
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b0512e; /* rgb */ color: rgb(176, 81, 46); /* oklch */ color: oklch(54.9% 0.134 40.1);
Tailwind
colors: {
custom: {
50: '#ce8468',
500: '#b0512e',
950: '#000000',
},
}SCSS
$custom: #b0512e; $custom-light: #ce8468; $custom-dark: #000000;
JSON
{
"hex": "#b0512e",
"rgb": {
"r": 176,
"g": 81,
"b": 46
},
"hsl": {
"h": 16.154,
"s": 58.559,
"l": 43.529
},
"oklch": {
"l": 0.54872,
"c": 0.13354,
"h": 40.1
},
"luminance": 0.15312
}Semantic roles & 50–950 ramp
primary
#B0512E
secondary
#75AFC5
accent
#B8E246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A