#B3423C#B3423C

#B3423C is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.148 H 26.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B3423C
RGB	rgb(179, 66, 60)
HSL	hsl(3, 50%, 47%)
HSV	hsv(3, 66%, 70%)
CMYK	cmyk(0%, 63.1%, 66.5%, 29.8%)
CIE-LAB	lab(43.96, 45.53, 28.06)
CIE-LCH	lch(43.96, 53.48, 31.64°)
OKLab	oklab(53.43% 0.133 0.0659)
OKLCH	oklch(53.43% 0.148 26.4)
XYZ	xyz(21.3564, 13.8093, 5.8150)
Luminance	0.1381 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3423C #3CADB3

analogous

#B33C72 #B3423C #B37E3C

triadic

#B3423C #3CB342 #423CB3

tetradic

#B3423C #72B33C #3CADB3 #7E3CB3

square

#B3423C #72B33C #3CADB3 #7E3CB3

split-complementary

#B3423C #3CB37E #3C72B3

monochromatic

#57201D #85312D #B3423C #CA6762 #DA9390

Accessibility & contrast

On white

5.58

#B3423C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B3423C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3423C

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3423C	#FFFFFF	#000000	##FFFFFF
##B3423C	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)

#60593B

Deuteranopia (green-blind)

#7C7139

Tritanopia (blue-blind)

#C42941

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b3423c;
/* rgb */ color: rgb(179, 66, 60);
/* oklch */ color: oklch(53.4% 0.148 26.4);

Tailwind

colors: {
  custom: {
    50: '#d07c72',
    500: '#b3423c',
    950: '#000000',
  },
}

SCSS

$custom: #b3423c;
$custom-light: #d07c72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3423c",
  "rgb": {
    "r": 179,
    "g": 66,
    "b": 60
  },
  "hsl": {
    "h": 3.025,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53434,
    "c": 0.14842,
    "h": 26.4
  },
  "luminance": 0.13806
}

Semantic roles & 50–950 ramp

primary

#B3423C

secondary

#86C1C5

accent

#D2D94E

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3423C

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

Preview Lab → · Contrast checker → · Palette generator →