#B45839#B45839
#B45839 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.7% C 0.128 H 39.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #B45839 |
|---|---|
| RGB | rgb(180, 88, 57) |
| HSL | hsl(15, 52%, 46%) |
| HSV | hsv(15, 68%, 71%) |
| CMYK | cmyk(0%, 51.1%, 68.3%, 29.4%) |
| CIE-LAB | lab(48.24, 34.94, 34.93) |
| CIE-LCH | lch(48.24, 49.40, 44.99°) |
| OKLab | oklab(56.69% 0.0994 0.0806) |
| OKLCH | oklch(56.69% 0.128 39) |
| XYZ | xyz(23.0527, 16.9809, 5.9338) |
| Luminance | 0.1698 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 5.40
Clay
#B66A50
ΔE00 5.69
Terra Cotta
#C9643B
ΔE00 6.14
Terracotta (survey)
#CA6641
ΔE00 6.39
Adobe
#BD6C48
ΔE00 6.51
Rust
#B7410E
ΔE00 6.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45839 #3995B4
analogous
#B43958 #B45839 #B49639
triadic
#B45839 #39B458 #5839B4
tetradic
#B45839 #58B439 #3995B4 #9639B4
square
#B45839 #58B439 #3995B4 #9639B4
split-complementary
#B45839 #39B496 #3958B4
monochromatic
#572B1C #86412A #B45839 #CC7A5E #DBA08D
Accessibility & contrast
On white
4.78
#B45839 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.40
#B45839 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45839
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45839 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45839 | 1.00 | 4.78 | 4.40 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#716636
Deuteranopia (green-blind)
#877A37
Tritanopia (blue-blind)
#C54651
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b45839; /* rgb */ color: rgb(180, 88, 57); /* oklch */ color: oklch(56.7% 0.128 39.0);
Tailwind
colors: {
custom: {
50: '#d08970',
500: '#b45839',
950: '#000000',
},
}SCSS
$custom: #b45839; $custom-light: #d08970; $custom-dark: #000000;
JSON
{
"hex": "#b45839",
"rgb": {
"r": 180,
"g": 88,
"b": 57
},
"hsl": {
"h": 15.122,
"s": 51.899,
"l": 46.471
},
"oklch": {
"l": 0.56691,
"c": 0.12791,
"h": 39
},
"luminance": 0.16978
}Semantic roles & 50–950 ramp
primary
#B45839
secondary
#83B5C5
accent
#B7DB4C
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A