#B53746#B53746

#B53746 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.161 H 18.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B53746
RGB	rgb(181, 55, 70)
HSL	hsl(353, 53%, 46%)
HSV	hsv(353, 70%, 71%)
CMYK	cmyk(0%, 69.6%, 61.3%, 29%)
CIE-LAB	lab(42.77, 51.49, 20.56)
CIE-LCH	lch(42.77, 55.45, 21.77°)
OKLab	oklab(52.66% 0.1535 0.0499)
OKLCH	oklch(52.66% 0.161 18)
XYZ	xyz(21.5299, 13.0014, 7.1690)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53746 #37B5A6

analogous

#B53785 #B53746 #B56737

triadic

#B53746 #46B537 #3746B5

tetradic

#B53746 #85B537 #37B5A6 #6737B5

square

#B53746 #85B537 #37B5A6 #6737B5

split-complementary

#B53746 #37B567 #3785B5

monochromatic

#571A22 #862934 #B53746 #CD5C69 #DC8B94

Accessibility & contrast

On white

5.83

#B53746 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B53746 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53746

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53746	#FFFFFF	#000000	##FFFFFF
##B53746	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585446

Deuteranopia (green-blind)

#786F43

Tritanopia (blue-blind)

#C6173D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b53746;
/* rgb */ color: rgb(181, 55, 70);
/* oklch */ color: oklch(52.7% 0.161 18.0);

Tailwind

colors: {
  custom: {
    50: '#d27679',
    500: '#b53746',
    950: '#000000',
  },
}

SCSS

$custom: #b53746;
$custom-light: #d27679;
$custom-dark: #000000;

JSON

{
  "hex": "#b53746",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 70
  },
  "hsl": {
    "h": 352.857,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52662,
    "c": 0.16146,
    "h": 18
  },
  "luminance": 0.12998
}

Semantic roles & 50–950 ramp

primary

#B53746

secondary

#82C6BE

accent

#DDCB4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B53746

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

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