#B13648#B13648

#B13648 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.158 H 16.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B13648
RGB	rgb(177, 54, 72)
HSL	hsl(351, 53%, 45%)
HSV	hsv(351, 69%, 69%)
CMYK	cmyk(0%, 69.5%, 59.3%, 30.6%)
CIE-LAB	lab(41.93, 50.74, 18.09)
CIE-LCH	lch(41.93, 53.87, 19.62°)
OKLab	oklab(51.92% 0.152 0.0444)
OKLCH	oklch(51.92% 0.158 16.3)
XYZ	xyz(20.6223, 12.4562, 7.4480)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13648 #36B19F

analogous

#B13685 #B13648 #B16236

triadic

#B13648 #48B136 #3648B1

tetradic

#B13648 #85B136 #36B19F #6236B1

square

#B13648 #85B136 #36B19F #6236B1

split-complementary

#B13648 #36B162 #3685B1

monochromatic

#531922 #822835 #B13648 #CC5869 #DA8793

Accessibility & contrast

On white

6.02

#B13648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B13648 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13648

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13648	#FFFFFF	#000000	##FFFFFF
##B13648	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565348

Deuteranopia (green-blind)

#756C45

Tritanopia (blue-blind)

#C2193D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13648;
/* rgb */ color: rgb(177, 54, 72);
/* oklch */ color: oklch(51.9% 0.158 16.3);

Tailwind

colors: {
  custom: {
    50: '#cf757a',
    500: '#b13648',
    950: '#000000',
  },
}

SCSS

$custom: #b13648;
$custom-light: #cf757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13648",
  "rgb": {
    "r": 177,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 351.22,
    "s": 53.247,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51919,
    "c": 0.15834,
    "h": 16.3
  },
  "luminance": 0.12453
}

Semantic roles & 50–950 ramp

primary

#B13648

secondary

#7FC4BA

accent

#DDC74B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13648

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

Preview Lab → · Contrast checker → · Palette generator →