#B8403D#B8403D

#B8403D is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.156 H 25.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B8403D
RGB	rgb(184, 64, 61)
HSL	hsl(1, 50%, 48%)
HSV	hsv(1, 67%, 72%)
CMYK	cmyk(0%, 65.2%, 66.8%, 27.8%)
CIE-LAB	lab(44.51, 48.21, 28.34)
CIE-LCH	lch(44.51, 55.93, 30.45°)
OKLab	oklab(54.02% 0.141 0.0665)
OKLCH	oklch(54.02% 0.156 25.3)
XYZ	xyz(22.4452, 14.1972, 5.9724)
Luminance	0.1419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8403D #3DB5B8

analogous

#B83D78 #B8403D #B87D3D

triadic

#B8403D #3DB840 #403DB8

tetradic

#B8403D #78B83D #3DB5B8 #7D3DB8

square

#B8403D #78B83D #3DB5B8 #7D3DB8

split-complementary

#B8403D #3DB87D #3D78B8

monochromatic

#5C201F #8A302E #B8403D #CC6866 #DB9694

Accessibility & contrast

On white

5.47

#B8403D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B8403D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8403D

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8403D	#FFFFFF	#000000	##FFFFFF
##B8403D	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593C

Deuteranopia (green-blind)

#7E733A

Tritanopia (blue-blind)

#CA2340

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b8403d;
/* rgb */ color: rgb(184, 64, 61);
/* oklch */ color: oklch(54.0% 0.156 25.3);

Tailwind

colors: {
  custom: {
    50: '#d47b72',
    500: '#b8403d',
    950: '#000000',
  },
}

SCSS

$custom: #b8403d;
$custom-light: #d47b72;
$custom-dark: #000000;

JSON

{
  "hex": "#b8403d",
  "rgb": {
    "r": 184,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 1.463,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54021,
    "c": 0.15592,
    "h": 25.3
  },
  "luminance": 0.14194
}

Semantic roles & 50–950 ramp

primary

#B8403D

secondary

#8AC5C7

accent

#D6DA4E

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #B8403D

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

Preview Lab → · Contrast checker → · Palette generator →