#B6423A#B6423A

#B6423A is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.152 H 27.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B6423A
RGB	rgb(182, 66, 58)
HSL	hsl(4, 52%, 47%)
HSV	hsv(4, 68%, 71%)
CMYK	cmyk(0%, 63.7%, 68.1%, 28.6%)
CIE-LAB	lab(44.45, 46.47, 29.95)
CIE-LCH	lch(44.45, 55.29, 32.80°)
OKLab	oklab(53.89% 0.1352 0.0697)
OKLCH	oklch(53.89% 0.152 27.3)
XYZ	xyz(22.0056, 14.1500, 5.5746)
Luminance	0.1415 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6423A #3AAEB6

analogous

#B63A70 #B6423A #B6803A

triadic

#B6423A #3AB642 #423AB6

tetradic

#B6423A #70B63A #3AAEB6 #803AB6

square

#B6423A #70B63A #3AAEB6 #803AB6

split-complementary

#B6423A #3AB680 #3A70B6

monochromatic

#59201C #88312B #B6423A #CD6861 #DB948F

Accessibility & contrast

On white

5.48

#B6423A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B6423A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6423A

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6423A	#FFFFFF	#000000	##FFFFFF
##B6423A	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615938

Deuteranopia (green-blind)

#7E7237

Tritanopia (blue-blind)

#C82741

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b6423a;
/* rgb */ color: rgb(182, 66, 58);
/* oklch */ color: oklch(53.9% 0.152 27.3);

Tailwind

colors: {
  custom: {
    50: '#d37c70',
    500: '#b6423a',
    950: '#000000',
  },
}

SCSS

$custom: #b6423a;
$custom-light: #d37c70;
$custom-dark: #000000;

JSON

{
  "hex": "#b6423a",
  "rgb": {
    "r": 182,
    "g": 66,
    "b": 58
  },
  "hsl": {
    "h": 3.871,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5389,
    "c": 0.1521,
    "h": 27.3
  },
  "luminance": 0.14147
}

Semantic roles & 50–950 ramp

primary

#B6423A

secondary

#86C2C6

accent

#D2DB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B6423A

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

Preview Lab → · Contrast checker → · Palette generator →