#B3433D#B3433D

#B3433D is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.147 H 26.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B3433D
RGB	rgb(179, 67, 61)
HSL	hsl(3, 49%, 47%)
HSV	hsv(3, 66%, 70%)
CMYK	cmyk(0%, 62.6%, 65.9%, 29.8%)
CIE-LAB	lab(44.14, 45.14, 27.69)
CIE-LCH	lch(44.14, 52.96, 31.53°)
OKLab	oklab(53.58% 0.1319 0.0653)
OKLCH	oklch(53.58% 0.147 26.3)
XYZ	xyz(21.4420, 13.9378, 5.9752)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3433D #3DADB3

analogous

#B33D72 #B3433D #B37E3D

triadic

#B3433D #3DB343 #433DB3

tetradic

#B3433D #72B33D #3DADB3 #7E3DB3

square

#B3433D #72B33D #3DADB3 #7E3DB3

split-complementary

#B3433D #3DB37E #3D72B3

monochromatic

#58211E #85322D #B3433D #CA6863 #D99591

Accessibility & contrast

On white

5.55

#B3433D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B3433D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3433D

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3433D	#FFFFFF	#000000	##FFFFFF
##B3433D	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593C

Deuteranopia (green-blind)

#7C713A

Tritanopia (blue-blind)

#C42B42

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b3433d;
/* rgb */ color: rgb(179, 67, 61);
/* oklch */ color: oklch(53.6% 0.147 26.3);

Tailwind

colors: {
  custom: {
    50: '#d07c72',
    500: '#b3433d',
    950: '#000000',
  },
}

SCSS

$custom: #b3433d;
$custom-light: #d07c72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3433d",
  "rgb": {
    "r": 179,
    "g": 67,
    "b": 61
  },
  "hsl": {
    "h": 3.051,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53578,
    "c": 0.14717,
    "h": 26.3
  },
  "luminance": 0.13935
}

Semantic roles & 50–950 ramp

primary

#B3433D

secondary

#87C1C5

accent

#D2D94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3433D

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

Preview Lab → · Contrast checker → · Palette generator →