#B24121#B24121

#B24121 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.8% C 0.154 H 36.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B24121
RGB	rgb(178, 65, 33)
HSL	hsl(13, 69%, 41%)
HSV	hsv(13, 81%, 70%)
CMYK	cmyk(0%, 63.5%, 81.5%, 30.2%)
CIE-LAB	lab(43.30, 44.39, 42.26)
CIE-LCH	lch(43.30, 61.29, 43.59°)
OKLab	oklab(52.8% 0.1243 0.0909)
OKLCH	oklch(52.8% 0.154 36.2)
XYZ	xyz(20.5272, 13.3583, 2.9361)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B24121 #2192B2

analogous

#B2214A #B24121 #B28A21

triadic

#B24121 #21B241 #4121B2

tetradic

#B24121 #4AB221 #2192B2 #8A21B2

square

#B24121 #4AB221 #2192B2 #8A21B2

split-complementary

#B24121 #21B28A #214AB2

monochromatic

#4B1B0E #7E2E17 #B24121 #DA5A36 #E3856A

Accessibility & contrast

On white

5.72

#B24121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B24121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B24121

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B24121	#FFFFFF	#000000	##FFFFFF
##B24121	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561C

Deuteranopia (green-blind)

#7D701C

Tritanopia (blue-blind)

#C4233B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b24121;
/* rgb */ color: rgb(178, 65, 33);
/* oklch */ color: oklch(52.8% 0.154 36.2);

Tailwind

colors: {
  custom: {
    50: '#d17a5f',
    500: '#b24121',
    950: '#000000',
  },
}

SCSS

$custom: #b24121;
$custom-light: #d17a5f;
$custom-dark: #000000;

JSON

{
  "hex": "#b24121",
  "rgb": {
    "r": 178,
    "g": 65,
    "b": 33
  },
  "hsl": {
    "h": 13.241,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52803,
    "c": 0.15394,
    "h": 36.2
  },
  "luminance": 0.13355
}

Semantic roles & 50–950 ramp

primary

#B24121

secondary

#66B3C9

accent

#C5EC3C

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A05

muted

#847C79

Preview Lab

Preview with #B24121

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

Preview Lab → · Contrast checker → · Palette generator →