#B24F31#B24F31
#B24F31 is a mid, vivid red. Relative luminance 0.153; OKLCH L 54.9% C 0.137 H 37.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #B24F31 |
|---|---|
| RGB | rgb(178, 79, 49) |
| HSL | hsl(14, 57%, 45%) |
| HSV | hsv(14, 72%, 70%) |
| CMYK | cmyk(0%, 55.6%, 72.5%, 30.2%) |
| CIE-LAB | lab(46.02, 38.34, 36.71) |
| CIE-LCH | lch(46.02, 53.08, 43.76°) |
| OKLab | oklab(54.91% 0.1085 0.0831) |
| OKLCH | oklch(54.91% 0.137 37.4) |
| XYZ | xyz(21.7126, 15.2815, 4.7114) |
| Luminance | 0.1528 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.94
Rust
#B7410E
ΔE00 5.38
Brick Orange
#C14A09
ΔE00 6.85
Rust (survey)
#A83C09
ΔE00 6.89
Rusty Red
#AF2F0D
ΔE00 7.12
Burnt Sienna
#B04E0F
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B24F31 #3194B2
analogous
#B23154 #B24F31 #B28F31
triadic
#B24F31 #31B24F #4F31B2
tetradic
#B24F31 #54B231 #3194B2 #8F31B2
square
#B24F31 #54B231 #3194B2 #8F31B2
split-complementary
#B24F31 #31B28F #3154B2
monochromatic
#522417 #823A24 #B24F31 #CF6E51 #DC9681
Accessibility & contrast
On white
5.18
#B24F31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#B24F31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B24F31
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B24F31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B24F31 | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F2E
Deuteranopia (green-blind)
#82752E
Tritanopia (blue-blind)
#C33A48
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b24f31; /* rgb */ color: rgb(178, 79, 49); /* oklch */ color: oklch(54.9% 0.137 37.4);
Tailwind
colors: {
custom: {
50: '#d0836a',
500: '#b24f31',
950: '#000000',
},
}SCSS
$custom: #b24f31; $custom-light: #d0836a; $custom-dark: #000000;
JSON
{
"hex": "#b24f31",
"rgb": {
"r": 178,
"g": 79,
"b": 49
},
"hsl": {
"h": 13.953,
"s": 56.828,
"l": 44.51
},
"oklch": {
"l": 0.5491,
"c": 0.13667,
"h": 37.4
},
"luminance": 0.15279
}Semantic roles & 50–950 ramp
primary
#B24F31
secondary
#79B4C5
accent
#BDE048
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A