#B1315F#B1315F

#B1315F is a mid, vivid pink. Relative luminance 0.124; OKLCH L 52.0% C 0.167 H 3.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B1315F
RGB	rgb(177, 49, 95)
HSL	hsl(338, 57%, 44%)
HSV	hsv(338, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 46.3%, 30.6%)
CIE-LAB	lab(41.80, 54.54, 3.53)
CIE-LCH	lch(41.80, 54.66, 3.70°)
OKLab	oklab(52.01% 0.1669 0.0097)
OKLCH	oklch(52.01% 0.167 3.3)
XYZ	xyz(21.2970, 12.3727, 12.0909)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1315F #31B183

analogous

#B1319F #B1315F #B14331

triadic

#B1315F #5FB131 #315FB1

tetradic

#B1315F #9FB131 #31B183 #4331B1

square

#B1315F #9FB131 #31B183 #4331B1

split-complementary

#B1315F #31B143 #319FB1

monochromatic

#51162C #812445 #B1315F #CF517E #DC80A1

Accessibility & contrast

On white

6.04

#B1315F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B1315F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1315F

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1315F	#FFFFFF	#000000	##FFFFFF
##B1315F	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5360

Deuteranopia (green-blind)

#706C5C

Tritanopia (blue-blind)

#C01B44

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b1315f;
/* rgb */ color: rgb(177, 49, 95);
/* oklch */ color: oklch(52.0% 0.167 3.3);

Tailwind

colors: {
  custom: {
    50: '#ce738c',
    500: '#b1315f',
    950: '#000000',
  },
}

SCSS

$custom: #b1315f;
$custom-light: #ce738c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1315f",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 95
  },
  "hsl": {
    "h": 338.438,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52005,
    "c": 0.16721,
    "h": 3.3
  },
  "luminance": 0.1237
}

Semantic roles & 50–950 ramp

primary

#B1315F

secondary

#79C5AA

accent

#E0A948

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B1315F

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

Preview Lab → · Contrast checker → · Palette generator →