#B4433D#B4433D

#B4433D is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.7% C 0.148 H 26.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B4433D
RGB	rgb(180, 67, 61)
HSL	hsl(3, 49%, 47%)
HSV	hsv(3, 66%, 71%)
CMYK	cmyk(0%, 62.8%, 66.1%, 29.4%)
CIE-LAB	lab(44.32, 45.49, 27.94)
CIE-LCH	lch(44.32, 53.39, 31.56°)
OKLab	oklab(53.74% 0.1329 0.0658)
OKLCH	oklch(53.74% 0.148 26.3)
XYZ	xyz(21.6740, 14.0575, 5.9860)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4433D #3DAEB4

analogous

#B43D73 #B4433D #B47E3D

triadic

#B4433D #3DB443 #433DB4

tetradic

#B4433D #73B43D #3DAEB4 #7E3DB4

square

#B4433D #73B43D #3DAEB4 #7E3DB4

split-complementary

#B4433D #3DB47E #3D73B4

monochromatic

#59211E #86322E #B4433D #CA6964 #DA9592

Accessibility & contrast

On white

5.51

#B4433D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B4433D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4433D

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4433D	#FFFFFF	#000000	##FFFFFF
##B4433D	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593C

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#C52A42

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b4433d;
/* rgb */ color: rgb(180, 67, 61);
/* oklch */ color: oklch(53.7% 0.148 26.3);

Tailwind

colors: {
  custom: {
    50: '#d17c72',
    500: '#b4433d',
    950: '#000000',
  },
}

SCSS

$custom: #b4433d;
$custom-light: #d17c72;
$custom-dark: #000000;

JSON

{
  "hex": "#b4433d",
  "rgb": {
    "r": 180,
    "g": 67,
    "b": 61
  },
  "hsl": {
    "h": 3.025,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5374,
    "c": 0.1483,
    "h": 26.3
  },
  "luminance": 0.14055
}

Semantic roles & 50–950 ramp

primary

#B4433D

secondary

#88C2C5

accent

#D2D94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B4433D

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

Preview Lab → · Contrast checker → · Palette generator →