#B53841#B53841

#B53841 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.161 H 20.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B53841
RGB	rgb(181, 56, 65)
HSL	hsl(356, 53%, 46%)
HSV	hsv(356, 69%, 71%)
CMYK	cmyk(0%, 69.1%, 64.1%, 29%)
CIE-LAB	lab(42.82, 50.78, 23.70)
CIE-LCH	lch(42.82, 56.03, 25.02°)
OKLab	oklab(52.67% 0.1503 0.0567)
OKLCH	oklch(52.67% 0.161 20.7)
XYZ	xyz(21.4265, 13.0368, 6.3881)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53841 #38B5AC

analogous

#B53880 #B53841 #B56E38

triadic

#B53841 #41B538 #3841B5

tetradic

#B53841 #80B538 #38B5AC #6E38B5

square

#B53841 #80B538 #38B5AC #6E38B5

split-complementary

#B53841 #38B56E #3880B5

monochromatic

#581B1F #862A30 #B53841 #CD5D65 #DB8C92

Accessibility & contrast

On white

5.82

#B53841 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B53841 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53841

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53841	#FFFFFF	#000000	##FFFFFF
##B53841	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5440

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#C6173C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b53841;
/* rgb */ color: rgb(181, 56, 65);
/* oklch */ color: oklch(52.7% 0.161 20.7);

Tailwind

colors: {
  custom: {
    50: '#d27775',
    500: '#b53841',
    950: '#000000',
  },
}

SCSS

$custom: #b53841;
$custom-light: #d27775;
$custom-dark: #000000;

JSON

{
  "hex": "#b53841",
  "rgb": {
    "r": 181,
    "g": 56,
    "b": 65
  },
  "hsl": {
    "h": 355.68,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52673,
    "c": 0.16063,
    "h": 20.7
  },
  "luminance": 0.13034
}

Semantic roles & 50–950 ramp

primary

#B53841

secondary

#83C6C1

accent

#DCD24C

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B53841

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

Preview Lab → · Contrast checker → · Palette generator →