#B34F33#B34F33
#B34F33 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.1% C 0.137 H 36.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #B34F33 |
|---|---|
| RGB | rgb(179, 79, 51) |
| HSL | hsl(13, 56%, 45%) |
| HSV | hsv(13, 72%, 70%) |
| CMYK | cmyk(0%, 55.9%, 71.5%, 29.8%) |
| CIE-LAB | lab(46.20, 38.82, 35.87) |
| CIE-LCH | lch(46.20, 52.85, 42.73°) |
| OKLab | oklab(55.09% 0.1103 0.0816) |
| OKLCH | oklch(55.09% 0.137 36.5) |
| XYZ | xyz(21.9861, 15.4175, 4.9494) |
| Luminance | 0.1542 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.46
Rust
#B7410E
ΔE00 5.87
Rusty Red
#AF2F0D
ΔE00 7.32
Brick Orange
#C14A09
ΔE00 7.33
Rust (survey)
#A83C09
ΔE00 7.39
Brick
#A03623
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34F33 #3397B3
analogous
#B33357 #B34F33 #B38F33
triadic
#B34F33 #33B34F #4F33B3
tetradic
#B34F33 #57B333 #3397B3 #8F33B3
square
#B34F33 #57B333 #3397B3 #8F33B3
split-complementary
#B34F33 #33B38F #3357B3
monochromatic
#542518 #833A25 #B34F33 #CE6F55 #DC9884
Accessibility & contrast
On white
5.14
#B34F33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#B34F33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34F33
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34F33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34F33 | 1.00 | 5.14 | 4.08 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6030
Deuteranopia (green-blind)
#837630
Tritanopia (blue-blind)
#C43A49
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b34f33; /* rgb */ color: rgb(179, 79, 51); /* oklch */ color: oklch(55.1% 0.137 36.5);
Tailwind
colors: {
custom: {
50: '#d0836c',
500: '#b34f33',
950: '#000000',
},
}SCSS
$custom: #b34f33; $custom-light: #d0836c; $custom-dark: #000000;
JSON
{
"hex": "#b34f33",
"rgb": {
"r": 179,
"g": 79,
"b": 51
},
"hsl": {
"h": 13.125,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.55089,
"c": 0.13721,
"h": 36.5
},
"luminance": 0.15415
}Semantic roles & 50–950 ramp
primary
#B34F33
secondary
#7CB6C6
accent
#BEDF49
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A