#B1402A#B1402A

#B1402A is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.152 H 33.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B1402A
RGB	rgb(177, 64, 42)
HSL	hsl(10, 62%, 43%)
HSV	hsv(10, 76%, 69%)
CMYK	cmyk(0%, 63.8%, 76.3%, 30.6%)
CIE-LAB	lab(43.04, 44.81, 37.24)
CIE-LCH	lch(43.04, 58.26, 39.73°)
OKLab	oklab(52.6% 0.1273 0.0827)
OKLCH	oklch(52.6% 0.152 33)
XYZ	xyz(20.3850, 13.1840, 3.6614)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1402A #2A9BB1

analogous

#B12A57 #B1402A #B1842A

triadic

#B1402A #2AB140 #402AB1

tetradic

#B1402A #57B12A #2A9BB1 #842AB1

square

#B1402A #57B12A #2A9BB1 #842AB1

split-complementary

#B1402A #2AB184 #2A57B1

monochromatic

#4E1C13 #802E1E #B1402A #D35C45 #DF8877

Accessibility & contrast

On white

5.78

#B1402A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B1402A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1402A

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1402A	#FFFFFF	#000000	##FFFFFF
##B1402A	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605627

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#C3233C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b1402a;
/* rgb */ color: rgb(177, 64, 42);
/* oklch */ color: oklch(52.6% 0.152 33.0);

Tailwind

colors: {
  custom: {
    50: '#d07a65',
    500: '#b1402a',
    950: '#000000',
  },
}

SCSS

$custom: #b1402a;
$custom-light: #d07a65;
$custom-dark: #000000;

JSON

{
  "hex": "#b1402a",
  "rgb": {
    "r": 177,
    "g": 64,
    "b": 42
  },
  "hsl": {
    "h": 9.778,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52601,
    "c": 0.15182,
    "h": 33
  },
  "luminance": 0.13181
}

Semantic roles & 50–950 ramp

primary

#B1402A

secondary

#70B8C6

accent

#CAE543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B1402A

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

Preview Lab → · Contrast checker → · Palette generator →