#B02923#B02923

#B02923 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.172 H 28.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#B02923
RGB	rgb(176, 41, 35)
HSL	hsl(3, 67%, 41%)
HSV	hsv(3, 80%, 69%)
CMYK	cmyk(0%, 76.7%, 80.1%, 31%)
CIE-LAB	lab(39.48, 53.23, 37.33)
CIE-LCH	lch(39.48, 65.02, 35.04°)
OKLab	oklab(49.88% 0.1524 0.0809)
OKLCH	oklch(49.88% 0.173 28)
XYZ	xyz(19.0031, 10.9403, 2.7009)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02923 #23AAB0

analogous

#B02364 #B02923 #B07023

triadic

#B02923 #23B029 #2923B0

tetradic

#B02923 #64B023 #23AAB0 #7023B0

square

#B02923 #64B023 #23AAB0 #7023B0

split-complementary

#B02923 #23B070 #2364B0

monochromatic

#4A110F #7D1D19 #B02923 #D83F39 #E2716C

Accessibility & contrast

On white

6.59

#B02923 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B02923 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02923

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02923	#FFFFFF	#000000	##FFFFFF
##B02923	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A21

Deuteranopia (green-blind)

#74681D

Tritanopia (blue-blind)

#C20029

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b02923;
/* rgb */ color: rgb(176, 41, 35);
/* oklch */ color: oklch(49.9% 0.172 28.0);

Tailwind

colors: {
  custom: {
    50: '#d16e5f',
    500: '#b02923',
    950: '#000000',
  },
}

SCSS

$custom: #b02923;
$custom-light: #d16e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#b02923",
  "rgb": {
    "r": 176,
    "g": 41,
    "b": 35
  },
  "hsl": {
    "h": 2.553,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49878,
    "c": 0.1725,
    "h": 28
  },
  "luminance": 0.10937
}

Semantic roles & 50–950 ramp

primary

#B02923

secondary

#67C4C8

accent

#E2EA3E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B02923

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

Preview Lab → · Contrast checker → · Palette generator →