#B13751#B13751

#B13751 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.158 H 12.0°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B13751
RGB	rgb(177, 55, 81)
HSL	hsl(347, 53%, 45%)
HSV	hsv(347, 69%, 69%)
CMYK	cmyk(0%, 68.9%, 54.2%, 30.6%)
CIE-LAB	lab(42.27, 51.03, 12.95)
CIE-LCH	lch(42.27, 52.64, 14.24°)
OKLab	oklab(52.24% 0.1543 0.0327)
OKLCH	oklch(52.24% 0.158 12)
XYZ	xyz(20.9847, 12.6764, 9.1248)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13751 #37B197

analogous

#B1378E #B13751 #B15A37

triadic

#B13751 #51B137 #3751B1

tetradic

#B13751 #8EB137 #37B197 #5A37B1

square

#B13751 #8EB137 #37B197 #5A37B1

split-complementary

#B13751 #37B15A #378EB1

monochromatic

#541A26 #82283C #B13751 #CC5A72 #DA889A

Accessibility & contrast

On white

5.94

#B13751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B13751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13751

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13751	#FFFFFF	#000000	##FFFFFF
##B13751	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555451

Deuteranopia (green-blind)

#746D4E

Tritanopia (blue-blind)

#C11E41

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13751;
/* rgb */ color: rgb(177, 55, 81);
/* oklch */ color: oklch(52.2% 0.158 12.0);

Tailwind

colors: {
  custom: {
    50: '#ce7681',
    500: '#b13751',
    950: '#000000',
  },
}

SCSS

$custom: #b13751;
$custom-light: #ce7681;
$custom-dark: #000000;

JSON

{
  "hex": "#b13751",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 347.213,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52235,
    "c": 0.15771,
    "h": 12
  },
  "luminance": 0.12674
}

Semantic roles & 50–950 ramp

primary

#B13751

secondary

#80C4B6

accent

#DCBD4C

background

#FDF7F7

surface

#FAEDEE

border

#D3C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13751

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

Preview Lab → · Contrast checker → · Palette generator →