#B34831#B34831

#B34831 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.145 H 33.7°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B34831
RGB	rgb(179, 72, 49)
HSL	hsl(11, 57%, 45%)
HSV	hsv(11, 73%, 70%)
CMYK	cmyk(0%, 59.8%, 72.6%, 29.8%)
CIE-LAB	lab(44.86, 42.15, 35.47)
CIE-LCH	lch(44.86, 55.08, 40.08°)
OKLab	oklab(54.07% 0.1202 0.0803)
OKLCH	oklch(54.07% 0.145 33.7)
XYZ	xyz(21.4643, 14.4431, 4.5627)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B34831 #319CB3

analogous

#B3315B #B34831 #B38931

triadic

#B34831 #31B348 #4831B3

tetradic

#B34831 #5BB331 #319CB3 #8931B3

square

#B34831 #5BB331 #319CB3 #8931B3

split-complementary

#B34831 #31B389 #315BB3

monochromatic

#532117 #833524 #B34831 #D06852 #DD9282

Accessibility & contrast

On white

5.40

#B34831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B34831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34831

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B34831	#FFFFFF	#000000	##FFFFFF
##B34831	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)

#655B2E

Deuteranopia (green-blind)

#80732E

Tritanopia (blue-blind)

#C53043

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b34831;
/* rgb */ color: rgb(179, 72, 49);
/* oklch */ color: oklch(54.1% 0.145 33.7);

Tailwind

colors: {
  custom: {
    50: '#d17f6a',
    500: '#b34831',
    950: '#000000',
  },
}

SCSS

$custom: #b34831;
$custom-light: #d17f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b34831",
  "rgb": {
    "r": 179,
    "g": 72,
    "b": 49
  },
  "hsl": {
    "h": 10.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54067,
    "c": 0.14458,
    "h": 33.7
  },
  "luminance": 0.1444
}

Semantic roles & 50–950 ramp

primary

#B34831

secondary

#7AB8C6

accent

#C5E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B34831

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

Preview Lab → · Contrast checker → · Palette generator →