#B04B31#B04B31

#B04B31 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.0% C 0.138 H 35.5°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B04B31
RGB	rgb(176, 75, 49)
HSL	hsl(12, 56%, 44%)
HSV	hsv(12, 72%, 69%)
CMYK	cmyk(0%, 57.4%, 72.2%, 31%)
CIE-LAB	lab(44.92, 39.56, 35.40)
CIE-LCH	lch(44.92, 53.09, 41.82°)
OKLab	oklab(54.02% 0.1125 0.0803)
OKLCH	oklch(54.02% 0.138 35.5)
XYZ	xyz(20.9770, 14.4868, 4.5967)
Luminance	0.1448 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04B31 #3196B0

analogous

#B03157 #B04B31 #B08A31

triadic

#B04B31 #31B04B #4B31B0

tetradic

#B04B31 #57B031 #3196B0 #8A31B0

square

#B04B31 #57B031 #3196B0 #8A31B0

split-complementary

#B04B31 #31B08A #3157B0

monochromatic

#502216 #803724 #B04B31 #CE6A50 #DC9380

Accessibility & contrast

On white

5.39

#B04B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B04B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04B31

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04B31	#FFFFFF	#000000	##FFFFFF
##B04B31	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2E

Deuteranopia (green-blind)

#7F732E

Tritanopia (blue-blind)

#C13545

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b04b31;
/* rgb */ color: rgb(176, 75, 49);
/* oklch */ color: oklch(54.0% 0.138 35.5);

Tailwind

colors: {
  custom: {
    50: '#ce806a',
    500: '#b04b31',
    950: '#000000',
  },
}

SCSS

$custom: #b04b31;
$custom-light: #ce806a;
$custom-dark: #000000;

JSON

{
  "hex": "#b04b31",
  "rgb": {
    "r": 176,
    "g": 75,
    "b": 49
  },
  "hsl": {
    "h": 12.283,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54017,
    "c": 0.13826,
    "h": 35.5
  },
  "luminance": 0.14484
}

Semantic roles & 50–950 ramp

primary

#B04B31

secondary

#78B5C5

accent

#C1E048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B04B31

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

Preview Lab → · Contrast checker → · Palette generator →