#B3423D#B3423D

#B3423D is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.148 H 25.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B3423D
RGB	rgb(179, 66, 61)
HSL	hsl(3, 49%, 47%)
HSV	hsv(3, 66%, 70%)
CMYK	cmyk(0%, 63.1%, 65.9%, 29.8%)
CIE-LAB	lab(43.97, 45.59, 27.48)
CIE-LCH	lch(43.97, 53.23, 31.08°)
OKLab	oklab(53.45% 0.1334 0.0648)
OKLCH	oklch(53.45% 0.148 25.9)
XYZ	xyz(21.3830, 13.8200, 5.9555)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3423D #3DAEB3

analogous

#B33D73 #B3423D #B37D3D

triadic

#B3423D #3DB342 #423DB3

tetradic

#B3423D #73B33D #3DAEB3 #7D3DB3

square

#B3423D #73B33D #3DAEB3 #7D3DB3

split-complementary

#B3423D #3DB37D #3D73B3

monochromatic

#58201E #85312D #B3423D #CA6863 #D99491

Accessibility & contrast

On white

5.58

#B3423D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B3423D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3423D

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3423D	#FFFFFF	#000000	##FFFFFF
##B3423D	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593C

Deuteranopia (green-blind)

#7C713A

Tritanopia (blue-blind)

#C42942

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b3423d;
/* rgb */ color: rgb(179, 66, 61);
/* oklch */ color: oklch(53.4% 0.148 25.9);

Tailwind

colors: {
  custom: {
    50: '#d07c72',
    500: '#b3423d',
    950: '#000000',
  },
}

SCSS

$custom: #b3423d;
$custom-light: #d07c72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3423d",
  "rgb": {
    "r": 179,
    "g": 66,
    "b": 61
  },
  "hsl": {
    "h": 2.542,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5345,
    "c": 0.14825,
    "h": 25.9
  },
  "luminance": 0.13817
}

Semantic roles & 50–950 ramp

primary

#B3423D

secondary

#87C2C5

accent

#D3D94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3423D

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

Preview Lab → · Contrast checker → · Palette generator →