#B34631#B34631

#B34631 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.8% C 0.147 H 32.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B34631
RGB	rgb(179, 70, 49)
HSL	hsl(10, 57%, 45%)
HSV	hsv(10, 73%, 70%)
CMYK	cmyk(0%, 60.9%, 72.6%, 29.8%)
CIE-LAB	lab(44.50, 43.09, 35.06)
CIE-LCH	lch(44.50, 55.56, 39.13°)
OKLab	oklab(53.8% 0.1232 0.0794)
OKLCH	oklch(53.8% 0.147 32.8)
XYZ	xyz(21.3371, 14.1887, 4.5203)
Luminance	0.1419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34631 #319EB3

analogous

#B3315D #B34631 #B38731

triadic

#B34631 #31B346 #4631B3

tetradic

#B34631 #5DB331 #319EB3 #8731B3

square

#B34631 #5DB331 #319EB3 #8731B3

split-complementary

#B34631 #31B387 #315DB3

monochromatic

#532017 #833324 #B34631 #D06652 #DD9082

Accessibility & contrast

On white

5.47

#B34631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B34631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34631

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34631	#FFFFFF	#000000	##FFFFFF
##B34631	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2E

Deuteranopia (green-blind)

#7F722E

Tritanopia (blue-blind)

#C52D42

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b34631;
/* rgb */ color: rgb(179, 70, 49);
/* oklch */ color: oklch(53.8% 0.147 32.8);

Tailwind

colors: {
  custom: {
    50: '#d17e6a',
    500: '#b34631',
    950: '#000000',
  },
}

SCSS

$custom: #b34631;
$custom-light: #d17e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b34631",
  "rgb": {
    "r": 179,
    "g": 70,
    "b": 49
  },
  "hsl": {
    "h": 9.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53795,
    "c": 0.14656,
    "h": 32.8
  },
  "luminance": 0.14186
}

Semantic roles & 50–950 ramp

primary

#B34631

secondary

#7ABAC6

accent

#C8E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B34631

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →