#B13E57#B13E57

#B13E57 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.150 H 10.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B13E57
RGB	rgb(177, 62, 87)
HSL	hsl(347, 48%, 47%)
HSV	hsv(347, 65%, 69%)
CMYK	cmyk(0%, 65%, 50.8%, 30.6%)
CIE-LAB	lab(43.48, 48.62, 10.90)
CIE-LCH	lch(43.48, 49.83, 12.63°)
OKLab	oklab(53.18% 0.1474 0.0279)
OKLCH	oklch(53.18% 0.15 10.7)
XYZ	xyz(21.5762, 13.4832, 10.4813)
Luminance	0.1348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E57 #3EB198

analogous

#B13E90 #B13E57 #B15F3E

triadic

#B13E57 #57B13E #3E57B1

tetradic

#B13E57 #90B13E #3EB198 #5F3EB1

square

#B13E57 #90B13E #3EB198 #5F3EB1

split-complementary

#B13E57 #3EB15F #3E90B1

monochromatic

#561E2A #842E41 #B13E57 #C9647A #D891A0

Accessibility & contrast

On white

5.68

#B13E57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B13E57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E57

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E57	#FFFFFF	#000000	##FFFFFF
##B13E57	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585857

Deuteranopia (green-blind)

#766F54

Tritanopia (blue-blind)

#C12B48

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b13e57;
/* rgb */ color: rgb(177, 62, 87);
/* oklch */ color: oklch(53.2% 0.150 10.7);

Tailwind

colors: {
  custom: {
    50: '#cd7a86',
    500: '#b13e57',
    950: '#000000',
  },
}

SCSS

$custom: #b13e57;
$custom-light: #cd7a86;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e57",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 87
  },
  "hsl": {
    "h": 346.957,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53183,
    "c": 0.14997,
    "h": 10.7
  },
  "luminance": 0.1348
}

Semantic roles & 50–950 ramp

primary

#B13E57

secondary

#87C4B6

accent

#D8BA50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #B13E57

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

Preview Lab → · Contrast checker → · Palette generator →