#B6423B#B6423B

#B6423B is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.152 H 26.9°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B6423B
RGB	rgb(182, 66, 59)
HSL	hsl(3, 51%, 47%)
HSV	hsv(3, 68%, 71%)
CMYK	cmyk(0%, 63.7%, 67.6%, 28.6%)
CIE-LAB	lab(44.46, 46.53, 29.38)
CIE-LCH	lch(44.46, 55.03, 32.27°)
OKLab	oklab(53.91% 0.1356 0.0686)
OKLCH	oklch(53.91% 0.152 26.9)
XYZ	xyz(22.0313, 14.1603, 5.7099)
Luminance	0.1416 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6423B #3BAFB6

analogous

#B63B71 #B6423B #B6803B

triadic

#B6423B #3BB642 #423BB6

tetradic

#B6423B #71B63B #3BAFB6 #803BB6

square

#B6423B #71B63B #3BAFB6 #803BB6

split-complementary

#B6423B #3BB680 #3B71B6

monochromatic

#5A201D #88312C #B6423B #CC6862 #DB9590

Accessibility & contrast

On white

5.48

#B6423B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B6423B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6423B

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6423B	#FFFFFF	#000000	##FFFFFF
##B6423B	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)

#615939

Deuteranopia (green-blind)

#7E7238

Tritanopia (blue-blind)

#C82741

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b6423b;
/* rgb */ color: rgb(182, 66, 59);
/* oklch */ color: oklch(53.9% 0.152 26.9);

Tailwind

colors: {
  custom: {
    50: '#d37c71',
    500: '#b6423b',
    950: '#000000',
  },
}

SCSS

$custom: #b6423b;
$custom-light: #d37c71;
$custom-dark: #000000;

JSON

{
  "hex": "#b6423b",
  "rgb": {
    "r": 182,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 3.415,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53906,
    "c": 0.15193,
    "h": 26.9
  },
  "luminance": 0.14157
}

Semantic roles & 50–950 ramp

primary

#B6423B

secondary

#87C2C6

accent

#D2DB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B6423B

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

Preview Lab → · Contrast checker → · Palette generator →