#B54030#B54030

#B54030 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.3% C 0.155 H 30.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B54030
RGB	rgb(181, 64, 48)
HSL	hsl(7, 58%, 45%)
HSV	hsv(7, 73%, 71%)
CMYK	cmyk(0%, 64.6%, 73.5%, 29%)
CIE-LAB	lab(43.81, 46.50, 34.94)
CIE-LCH	lch(43.81, 58.16, 36.92°)
OKLab	oklab(53.34% 0.1333 0.0789)
OKLCH	oklch(53.34% 0.155 30.6)
XYZ	xyz(21.4253, 13.7070, 4.3133)
Luminance	0.1370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54030 #30A5B5

analogous

#B53063 #B54030 #B58330

triadic

#B54030 #30B540 #4030B5

tetradic

#B54030 #63B530 #30A5B5 #8330B5

square

#B54030 #63B530 #30A5B5 #8330B5

split-complementary

#B54030 #30B583 #3063B5

monochromatic

#541E16 #852F23 #B54030 #D16151 #DE8D82

Accessibility & contrast

On white

5.61

#B54030 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B54030 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54030

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54030	#FFFFFF	#000000	##FFFFFF
##B54030	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61572E

Deuteranopia (green-blind)

#7E712C

Tritanopia (blue-blind)

#C7223D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b54030;
/* rgb */ color: rgb(181, 64, 48);
/* oklch */ color: oklch(53.3% 0.155 30.6);

Tailwind

colors: {
  custom: {
    50: '#d37a69',
    500: '#b54030',
    950: '#000000',
  },
}

SCSS

$custom: #b54030;
$custom-light: #d37a69;
$custom-dark: #000000;

JSON

{
  "hex": "#b54030",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 48
  },
  "hsl": {
    "h": 7.218,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53335,
    "c": 0.15491,
    "h": 30.6
  },
  "luminance": 0.13704
}

Semantic roles & 50–950 ramp

primary

#B54030

secondary

#7ABEC7

accent

#CFE146

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B54030

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

Preview Lab → · Contrast checker → · Palette generator →