#B45029#B45029
#B45029 is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.3% C 0.140 H 40.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #B45029 |
|---|---|
| RGB | rgb(180, 80, 41) |
| HSL | hsl(17, 63%, 43%) |
| HSV | hsv(17, 77%, 71%) |
| CMYK | cmyk(0%, 55.6%, 77.2%, 29.4%) |
| CIE-LAB | lab(46.45, 38.25, 41.49) |
| CIE-LCH | lch(46.45, 56.43, 47.33°) |
| OKLab | oklab(55.28% 0.1066 0.0914) |
| OKLCH | oklch(55.28% 0.14 40.6) |
| XYZ | xyz(22.0935, 15.6036, 3.9458) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 3.96
Sienna
#A0522D
ΔE00 4.43
Brick Orange
#C14A09
ΔE00 4.63
Burnt Sienna
#B04E0F
ΔE00 4.97
Sienna (survey)
#A9561E
ΔE00 5.77
Burnt Orange
#C04E01
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B45029 #298DB4
analogous
#B42947 #B45029 #B49529
triadic
#B45029 #29B450 #5029B4
tetradic
#B45029 #47B429 #298DB4 #9529B4
square
#B45029 #47B429 #298DB4 #9529B4
split-complementary
#B45029 #29B495 #2947B4
monochromatic
#502412 #823A1E #B45029 #D56E45 #E09577
Accessibility & contrast
On white
5.10
#B45029 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#B45029 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B45029
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B45029 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B45029 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6024
Deuteranopia (green-blind)
#847726
Tritanopia (blue-blind)
#C63A48
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b45029; /* rgb */ color: rgb(180, 80, 41); /* oklch */ color: oklch(55.3% 0.140 40.6);
Tailwind
colors: {
custom: {
50: '#d28465',
500: '#b45029',
950: '#000000',
},
}SCSS
$custom: #b45029; $custom-light: #d28465; $custom-dark: #000000;
JSON
{
"hex": "#b45029",
"rgb": {
"r": 180,
"g": 80,
"b": 41
},
"hsl": {
"h": 16.835,
"s": 62.896,
"l": 43.333
},
"oklch": {
"l": 0.55276,
"c": 0.14042,
"h": 40.6
},
"luminance": 0.15601
}Semantic roles & 50–950 ramp
primary
#B45029
secondary
#71AFC8
accent
#B8E642
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A