#B5412A#B5412A

#B5412A is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.155 H 33.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B5412A
RGB	rgb(181, 65, 42)
HSL	hsl(10, 62%, 44%)
HSV	hsv(10, 77%, 71%)
CMYK	cmyk(0%, 64.1%, 76.8%, 29%)
CIE-LAB	lab(43.91, 45.80, 38.37)
CIE-LCH	lch(43.91, 59.75, 39.96°)
OKLab	oklab(53.39% 0.13 0.0848)
OKLCH	oklch(53.39% 0.155 33.1)
XYZ	xyz(21.3666, 13.7746, 3.7237)
Luminance	0.1377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5412A #2A9EB5

analogous

#B52A58 #B5412A #B5862A

triadic

#B5412A #2AB541 #412AB5

tetradic

#B5412A #58B52A #2A9EB5 #862AB5

square

#B5412A #58B52A #2A9EB5 #862AB5

split-complementary

#B5412A #2AB586 #2A58B5

monochromatic

#521D13 #832F1E #B5412A #D45F48 #E08A79

Accessibility & contrast

On white

5.59

#B5412A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B5412A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5412A

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5412A	#FFFFFF	#000000	##FFFFFF
##B5412A	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625827

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#C7223C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b5412a;
/* rgb */ color: rgb(181, 65, 42);
/* oklch */ color: oklch(53.4% 0.155 33.1);

Tailwind

colors: {
  custom: {
    50: '#d37b65',
    500: '#b5412a',
    950: '#000000',
  },
}

SCSS

$custom: #b5412a;
$custom-light: #d37b65;
$custom-dark: #000000;

JSON

{
  "hex": "#b5412a",
  "rgb": {
    "r": 181,
    "g": 65,
    "b": 42
  },
  "hsl": {
    "h": 9.928,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53388,
    "c": 0.15521,
    "h": 33.1
  },
  "luminance": 0.13772
}

Semantic roles & 50–950 ramp

primary

#B5412A

secondary

#73BAC8

accent

#CAE542

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B5412A

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

Preview Lab → · Contrast checker → · Palette generator →