#B3433E#B3433E

#B3433E is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.147 H 25.8°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B3433E
RGB	rgb(179, 67, 62)
HSL	hsl(3, 49%, 47%)
HSV	hsv(3, 65%, 70%)
CMYK	cmyk(0%, 62.6%, 65.4%, 29.8%)
CIE-LAB	lab(44.16, 45.20, 27.12)
CIE-LCH	lch(44.16, 52.71, 30.96°)
OKLab	oklab(53.6% 0.1323 0.0641)
OKLCH	oklch(53.6% 0.147 25.8)
XYZ	xyz(21.4692, 13.9487, 6.1183)
Luminance	0.1395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3433E #3EAEB3

analogous

#B33E74 #B3433E #B37E3E

triadic

#B3433E #3EB343 #433EB3

tetradic

#B3433E #74B33E #3EAEB3 #7E3EB3

square

#B3433E #74B33E #3EAEB3 #7E3EB3

split-complementary

#B3433E #3EB37E #3E74B3

monochromatic

#58211F #86322E #B3433E #CA6965 #D99592

Accessibility & contrast

On white

5.54

#B3433E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B3433E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3433E

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3433E	#FFFFFF	#000000	##FFFFFF
##B3433E	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593D

Deuteranopia (green-blind)

#7C713B

Tritanopia (blue-blind)

#C42B43

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b3433e;
/* rgb */ color: rgb(179, 67, 62);
/* oklch */ color: oklch(53.6% 0.147 25.8);

Tailwind

colors: {
  custom: {
    50: '#d07c73',
    500: '#b3433e',
    950: '#000000',
  },
}

SCSS

$custom: #b3433e;
$custom-light: #d07c73;
$custom-dark: #000000;

JSON

{
  "hex": "#b3433e",
  "rgb": {
    "r": 179,
    "g": 67,
    "b": 62
  },
  "hsl": {
    "h": 2.564,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.14702,
    "h": 25.8
  },
  "luminance": 0.13946
}

Semantic roles & 50–950 ramp

primary

#B3433E

secondary

#88C2C5

accent

#D2D850

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3433E

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

Preview Lab → · Contrast checker → · Palette generator →