#B04831#B04831

#B04831 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.6% C 0.141 H 34.0°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B04831
RGB	rgb(176, 72, 49)
HSL	hsl(11, 56%, 44%)
HSV	hsv(11, 72%, 69%)
CMYK	cmyk(0%, 59.1%, 72.2%, 31%)
CIE-LAB	lab(44.36, 41.03, 34.77)
CIE-LCH	lch(44.36, 53.78, 40.28°)
OKLab	oklab(53.59% 0.1171 0.079)
OKLCH	oklch(53.59% 0.141 34)
XYZ	xyz(20.7783, 14.0894, 4.5305)
Luminance	0.1409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04831 #3199B0

analogous

#B0315A #B04831 #B08831

triadic

#B04831 #31B048 #4831B0

tetradic

#B04831 #5AB031 #3199B0 #8831B0

square

#B04831 #5AB031 #3199B0 #8831B0

split-complementary

#B04831 #31B088 #315AB0

monochromatic

#502116 #803424 #B04831 #CE6750 #DC9080

Accessibility & contrast

On white

5.50

#B04831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B04831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04831

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04831	#FFFFFF	#000000	##FFFFFF
##B04831	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B2E

Deuteranopia (green-blind)

#7E712E

Tritanopia (blue-blind)

#C13143

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b04831;
/* rgb */ color: rgb(176, 72, 49);
/* oklch */ color: oklch(53.6% 0.141 34.0);

Tailwind

colors: {
  custom: {
    50: '#ce7f6a',
    500: '#b04831',
    950: '#000000',
  },
}

SCSS

$custom: #b04831;
$custom-light: #ce7f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b04831",
  "rgb": {
    "r": 176,
    "g": 72,
    "b": 49
  },
  "hsl": {
    "h": 10.866,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53592,
    "c": 0.1412,
    "h": 34
  },
  "luminance": 0.14087
}

Semantic roles & 50–950 ramp

primary

#B04831

secondary

#78B7C5

accent

#C4E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B04831

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

Preview Lab → · Contrast checker → · Palette generator →