#B53E47#B53E47

#B53E47 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.154 H 19.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B53E47
RGB	rgb(181, 62, 71)
HSL	hsl(355, 49%, 48%)
HSV	hsv(355, 66%, 71%)
CMYK	cmyk(0%, 65.7%, 60.8%, 29%)
CIE-LAB	lab(43.84, 48.69, 21.35)
CIE-LCH	lch(43.84, 53.16, 23.68°)
OKLab	oklab(53.47% 0.1448 0.0518)
OKLCH	oklch(53.47% 0.154 19.7)
XYZ	xyz(21.9181, 13.7269, 7.4554)
Luminance	0.1372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53E47 #3EB5AC

analogous

#B53E83 #B53E47 #B5703E

triadic

#B53E47 #47B53E #3E47B5

tetradic

#B53E47 #83B53E #3EB5AC #703EB5

square

#B53E47 #83B53E #3EB5AC #703EB5

split-complementary

#B53E47 #3EB570 #3E83B5

monochromatic

#5A1F23 #872E35 #B53E47 #CA666D #DA9399

Accessibility & contrast

On white

5.61

#B53E47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B53E47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53E47

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53E47	#FFFFFF	#000000	##FFFFFF
##B53E47	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5847

Deuteranopia (green-blind)

#7B7144

Tritanopia (blue-blind)

#C62442

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b53e47;
/* rgb */ color: rgb(181, 62, 71);
/* oklch */ color: oklch(53.5% 0.154 19.7);

Tailwind

colors: {
  custom: {
    50: '#d17a7a',
    500: '#b53e47',
    950: '#000000',
  },
}

SCSS

$custom: #b53e47;
$custom-light: #d17a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b53e47",
  "rgb": {
    "r": 181,
    "g": 62,
    "b": 71
  },
  "hsl": {
    "h": 355.462,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5347,
    "c": 0.15379,
    "h": 19.7
  },
  "luminance": 0.13724
}

Semantic roles & 50–950 ramp

primary

#B53E47

secondary

#89C5C1

accent

#D9CE4F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B53E47

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

Preview Lab → · Contrast checker → · Palette generator →