#B04A37#B04A37

#B04A37 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.0% C 0.138 H 32.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B04A37
RGB	rgb(176, 74, 55)
HSL	hsl(9, 52%, 45%)
HSV	hsv(9, 69%, 69%)
CMYK	cmyk(0%, 58%, 68.8%, 31%)
CIE-LAB	lab(44.81, 40.37, 31.88)
CIE-LCH	lch(44.81, 51.45, 38.30°)
OKLab	oklab(53.96% 0.1162 0.0738)
OKLCH	oklch(53.96% 0.138 32.4)
XYZ	xyz(21.0449, 14.4062, 5.2862)
Luminance	0.1440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04A37 #379DB0

analogous

#B03761 #B04A37 #B08637

triadic

#B04A37 #37B04A #4A37B0

tetradic

#B04A37 #61B037 #379DB0 #8637B0

square

#B04A37 #61B037 #379DB0 #8637B0

split-complementary

#B04A37 #37B086 #3761B0

monochromatic

#53231A #813628 #B04A37 #CB6B59 #DA9588

Accessibility & contrast

On white

5.41

#B04A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B04A37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04A37

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04A37	#FFFFFF	#000000	##FFFFFF
##B04A37	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C35

Deuteranopia (green-blind)

#7E7234

Tritanopia (blue-blind)

#C13546

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b04a37;
/* rgb */ color: rgb(176, 74, 55);
/* oklch */ color: oklch(54.0% 0.138 32.4);

Tailwind

colors: {
  custom: {
    50: '#ce806e',
    500: '#b04a37',
    950: '#000000',
  },
}

SCSS

$custom: #b04a37;
$custom-light: #ce806e;
$custom-dark: #000000;

JSON

{
  "hex": "#b04a37",
  "rgb": {
    "r": 176,
    "g": 74,
    "b": 55
  },
  "hsl": {
    "h": 9.421,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.13764,
    "h": 32.4
  },
  "luminance": 0.14404
}

Semantic roles & 50–950 ramp

primary

#B04A37

secondary

#7FB9C4

accent

#C5DC4C

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B04A37

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

Preview Lab → · Contrast checker → · Palette generator →