#B44733#B44733
#B44733 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.146 H 32.4°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #B44733 |
|---|---|
| RGB | rgb(180, 71, 51) |
| HSL | hsl(9, 56%, 45%) |
| HSV | hsv(9, 72%, 71%) |
| CMYK | cmyk(0%, 60.6%, 71.7%, 29.4%) |
| CIE-LAB | lab(44.87, 43.09, 34.40) |
| CIE-LCH | lch(44.87, 55.14, 38.60°) |
| OKLab | oklab(54.12% 0.1234 0.0784) |
| OKLCH | oklch(54.12% 0.146 32.4) |
| XYZ | xyz(21.6754, 14.4517, 4.7794) |
| Luminance | 0.1445 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.60
Dull Red
#BB3F3F
ΔE00 5.65
Brick
#A03623
ΔE00 5.96
Brownish Red
#9E3623
ΔE00 6.28
Rusty Red
#AF2F0D
ΔE00 6.73
Firebrick
#B22222
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B44733 #33A0B4
analogous
#B43360 #B44733 #B48733
triadic
#B44733 #33B447 #4733B4
tetradic
#B44733 #60B433 #33A0B4 #8733B4
square
#B44733 #60B433 #33A0B4 #8733B4
split-complementary
#B44733 #33B487 #3360B4
monochromatic
#552118 #843425 #B44733 #CF6855 #DC9385
Accessibility & contrast
On white
5.40
#B44733 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#B44733 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B44733
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B44733 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B44733 | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655B30
Deuteranopia (green-blind)
#807330
Tritanopia (blue-blind)
#C62E43
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b44733; /* rgb */ color: rgb(180, 71, 51); /* oklch */ color: oklch(54.1% 0.146 32.4);
Tailwind
colors: {
custom: {
50: '#d27e6b',
500: '#b44733',
950: '#000000',
},
}SCSS
$custom: #b44733; $custom-light: #d27e6b; $custom-dark: #000000;
JSON
{
"hex": "#b44733",
"rgb": {
"r": 180,
"g": 71,
"b": 51
},
"hsl": {
"h": 9.302,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.54116,
"c": 0.1462,
"h": 32.4
},
"luminance": 0.14449
}Semantic roles & 50–950 ramp
primary
#B44733
secondary
#7DBBC6
accent
#C8DF49
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A07
muted
#837C7A