#B3612D#B3612D
#B3612D is a mid, vivid orange. Relative luminance 0.183; OKLCH L 57.9% C 0.124 H 50.2°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #B3612D |
|---|---|
| RGB | rgb(179, 97, 45) |
| HSL | hsl(23, 60%, 44%) |
| HSV | hsv(23, 75%, 70%) |
| CMYK | cmyk(0%, 45.8%, 74.9%, 29.8%) |
| CIE-LAB | lab(49.89, 29.11, 43.00) |
| CIE-LCH | lch(49.89, 51.92, 55.90°) |
| OKLab | oklab(57.88% 0.0796 0.0957) |
| OKLCH | oklch(57.88% 0.124 50.2) |
| XYZ | xyz(23.3408, 18.3252, 4.7901) |
| Luminance | 0.1832 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper (survey)
#B66325
ΔE00 2.25
Sienna (survey)
#A9561E
ΔE00 4.04
Earth
#A2653E
ΔE00 4.76
Burnt Siena
#B75203
ΔE00 5.02
Rust Orange
#C45508
ΔE00 5.11
Burnt Sienna
#B04E0F
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3612D #2D7FB3
analogous
#B32D3C #B3612D #B3A42D
triadic
#B3612D #2DB361 #612DB3
tetradic
#B3612D #3CB32D #2D7FB3 #A42DB3
square
#B3612D #3CB32D #2D7FB3 #A42DB3
split-complementary
#B3612D #2DB3A4 #2D3CB3
monochromatic
#512C14 #824621 #B3612D #D2804B #DEA27C
Accessibility & contrast
On white
4.50
#B3612D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#B3612D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3612D
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3612D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3612D | 1.00 | 4.50 | 4.66 | 4.66 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#786B27
Deuteranopia (green-blind)
#8C7E2C
Tritanopia (blue-blind)
#C45056
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #b3612d; /* rgb */ color: rgb(179, 97, 45); /* oklch */ color: oklch(57.9% 0.124 50.2);
Tailwind
colors: {
custom: {
50: '#d08f69',
500: '#b3612d',
950: '#000000',
},
}SCSS
$custom: #b3612d; $custom-light: #d08f69; $custom-dark: #000000;
JSON
{
"hex": "#b3612d",
"rgb": {
"r": 179,
"g": 97,
"b": 45
},
"hsl": {
"h": 23.284,
"s": 59.821,
"l": 43.922
},
"oklch": {
"l": 0.57883,
"c": 0.12447,
"h": 50.2
},
"luminance": 0.18323
}Semantic roles & 50–950 ramp
primary
#B3612D
secondary
#75A7C7
accent
#A6E345
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A