#B53B41#B53B41

#B53B41 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.157 H 21.6°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B53B41
RGB	rgb(181, 59, 65)
HSL	hsl(357, 51%, 47%)
HSV	hsv(357, 67%, 71%)
CMYK	cmyk(0%, 67.4%, 64.1%, 29%)
CIE-LAB	lab(43.27, 49.56, 24.27)
CIE-LCH	lch(43.27, 55.18, 26.09°)
OKLab	oklab(53.01% 0.1464 0.058)
OKLCH	oklch(53.01% 0.157 21.6)
XYZ	xyz(21.5763, 13.3364, 6.4380)
Luminance	0.1333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53B41 #3BB5AF

analogous

#B53B7E #B53B41 #B5723B

triadic

#B53B41 #41B53B #3B41B5

tetradic

#B53B41 #7EB53B #3BB5AF #723BB5

square

#B53B41 #7EB53B #3BB5AF #723BB5

split-complementary

#B53B41 #3BB572 #3B7EB5

monochromatic

#591D20 #872C30 #B53B41 #CC6267 #DB9093

Accessibility & contrast

On white

5.73

#B53B41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B53B41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53B41

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53B41	#FFFFFF	#000000	##FFFFFF
##B53B41	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5640

Deuteranopia (green-blind)

#7A703E

Tritanopia (blue-blind)

#C61D3E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b53b41;
/* rgb */ color: rgb(181, 59, 65);
/* oklch */ color: oklch(53.0% 0.157 21.6);

Tailwind

colors: {
  custom: {
    50: '#d27875',
    500: '#b53b41',
    950: '#000000',
  },
}

SCSS

$custom: #b53b41;
$custom-light: #d27875;
$custom-dark: #000000;

JSON

{
  "hex": "#b53b41",
  "rgb": {
    "r": 181,
    "g": 59,
    "b": 65
  },
  "hsl": {
    "h": 357.049,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53007,
    "c": 0.15747,
    "h": 21.6
  },
  "luminance": 0.13333
}

Semantic roles & 50–950 ramp

primary

#B53B41

secondary

#86C6C2

accent

#DAD34D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B53B41

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

Preview Lab → · Contrast checker → · Palette generator →