#B44B27#B44B27
#B44B27 is a mid, vivid orange. Relative luminance 0.149; OKLCH L 54.5% C 0.145 H 38.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #B44B27 |
|---|---|
| RGB | rgb(180, 75, 39) |
| HSL | hsl(15, 64%, 43%) |
| HSV | hsv(15, 78%, 71%) |
| CMYK | cmyk(0%, 58.3%, 78.3%, 29.4%) |
| CIE-LAB | lab(45.48, 40.64, 41.51) |
| CIE-LCH | lch(45.48, 58.09, 45.61°) |
| OKLab | oklab(54.53% 0.1136 0.0909) |
| OKLCH | oklch(54.53% 0.145 38.7) |
| XYZ | xyz(21.7070, 14.8849, 3.6491) |
| Luminance | 0.1488 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 3.49
Sienna
#A0522D
ΔE00 4.89
Brick Orange
#C14A09
ΔE00 5.25
Rust (survey)
#A83C09
ΔE00 5.39
Burnt Sienna
#B04E0F
ΔE00 5.82
Rusty Red
#AF2F0D
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B44B27 #2790B4
analogous
#B42749 #B44B27 #B49127
triadic
#B44B27 #27B44B #4B27B4
tetradic
#B44B27 #49B427 #2790B4 #9127B4
square
#B44B27 #49B427 #2790B4 #9127B4
split-complementary
#B44B27 #27B491 #2749B4
monochromatic
#4F2111 #82361C #B44B27 #D66842 #E19074
Accessibility & contrast
On white
5.28
#B44B27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#B44B27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B44B27
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B44B27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B44B27 | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685D22
Deuteranopia (green-blind)
#827424
Tritanopia (blue-blind)
#C63344
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #b44b27; /* rgb */ color: rgb(180, 75, 39); /* oklch */ color: oklch(54.5% 0.145 38.7);
Tailwind
colors: {
custom: {
50: '#d28163',
500: '#b44b27',
950: '#000000',
},
}SCSS
$custom: #b44b27; $custom-light: #d28163; $custom-dark: #000000;
JSON
{
"hex": "#b44b27",
"rgb": {
"r": 180,
"g": 75,
"b": 39
},
"hsl": {
"h": 15.319,
"s": 64.384,
"l": 42.941
},
"oklch": {
"l": 0.54531,
"c": 0.14549,
"h": 38.7
},
"luminance": 0.14882
}Semantic roles & 50–950 ramp
primary
#B44B27
secondary
#6FB1C8
accent
#BDE740
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150A05
muted
#837C7A