#B34839#B34839
#B34839 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.143 H 30.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #B34839 |
|---|---|
| RGB | rgb(179, 72, 57) |
| HSL | hsl(7, 52%, 46%) |
| HSV | hsv(7, 68%, 70%) |
| CMYK | cmyk(0%, 59.8%, 68.2%, 29.8%) |
| CIE-LAB | lab(44.97, 42.57, 31.04) |
| CIE-LCH | lch(44.97, 52.68, 36.09°) |
| OKLab | oklab(54.18% 0.1231 0.0721) |
| OKLCH | oklch(54.18% 0.143 30.4) |
| XYZ | xyz(21.6484, 14.5167, 5.5321) |
| Luminance | 0.1451 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.23
Reddish
#C44240
ΔE00 4.45
Brick
#A03623
ΔE00 6.38
Brownish Red
#9E3623
ΔE00 6.66
Firebrick
#B22222
ΔE00 6.76
Dusty Red
#B9484E
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34839 #39A4B3
analogous
#B33967 #B34839 #B38539
triadic
#B34839 #39B348 #4839B3
tetradic
#B34839 #67B339 #39A4B3 #8539B3
square
#B34839 #67B339 #39A4B3 #8539B3
split-complementary
#B34839 #39B385 #3967B3
monochromatic
#56231B #85352A #B34839 #CC6B5E #DA968C
Accessibility & contrast
On white
5.38
#B34839 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#B34839 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34839
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34839 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34839 | 1.00 | 5.38 | 3.90 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645C37
Deuteranopia (green-blind)
#7F7336
Tritanopia (blue-blind)
#C43145
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b34839; /* rgb */ color: rgb(179, 72, 57); /* oklch */ color: oklch(54.2% 0.143 30.4);
Tailwind
colors: {
custom: {
50: '#d07f70',
500: '#b34839',
950: '#000000',
},
}SCSS
$custom: #b34839; $custom-light: #d07f70; $custom-dark: #000000;
JSON
{
"hex": "#b34839",
"rgb": {
"r": 179,
"g": 72,
"b": 57
},
"hsl": {
"h": 7.377,
"s": 51.695,
"l": 46.275
},
"oklch": {
"l": 0.54178,
"c": 0.14265,
"h": 30.4
},
"luminance": 0.14514
}Semantic roles & 50–950 ramp
primary
#B34839
secondary
#83BDC5
accent
#CADB4D
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A