#B13548#B13548

#B13548 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.159 H 16.0°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B13548
RGB	rgb(177, 53, 72)
HSL	hsl(351, 54%, 45%)
HSV	hsv(351, 70%, 69%)
CMYK	cmyk(0%, 70.1%, 59.3%, 30.6%)
CIE-LAB	lab(41.79, 51.13, 17.90)
CIE-LCH	lch(41.79, 54.18, 19.29°)
OKLab	oklab(51.81% 0.1532 0.044)
OKLCH	oklch(51.81% 0.159 16)
XYZ	xyz(20.5763, 12.3641, 7.4326)
Luminance	0.1236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13548 #35B19E

analogous

#B13586 #B13548 #B16035

triadic

#B13548 #48B135 #3548B1

tetradic

#B13548 #86B135 #35B19E #6035B1

square

#B13548 #86B135 #35B19E #6035B1

split-complementary

#B13548 #35B160 #3586B1

monochromatic

#531922 #822735 #B13548 #CD5769 #DB8693

Accessibility & contrast

On white

6.05

#B13548 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B13548 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13548

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13548	#FFFFFF	#000000	##FFFFFF
##B13548	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555248

Deuteranopia (green-blind)

#756C45

Tritanopia (blue-blind)

#C2163D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13548;
/* rgb */ color: rgb(177, 53, 72);
/* oklch */ color: oklch(51.8% 0.159 16.0);

Tailwind

colors: {
  custom: {
    50: '#cf757a',
    500: '#b13548',
    950: '#000000',
  },
}

SCSS

$custom: #b13548;
$custom-light: #cf757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13548",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 72
  },
  "hsl": {
    "h": 350.806,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51813,
    "c": 0.15942,
    "h": 16
  },
  "luminance": 0.12361
}

Semantic roles & 50–950 ramp

primary

#B13548

secondary

#7DC4BA

accent

#DDC74B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13548

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

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