#B1305F#B1305F

#B1305F is a mid, vivid pink. Relative luminance 0.123; OKLCH L 51.9% C 0.168 H 3.1°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B1305F
RGB	rgb(177, 48, 95)
HSL	hsl(338, 57%, 44%)
HSV	hsv(338, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 46.3%, 30.6%)
CIE-LAB	lab(41.67, 54.90, 3.34)
CIE-LCH	lch(41.67, 55.00, 3.48°)
OKLab	oklab(51.91% 0.1681 0.0092)
OKLCH	oklch(51.91% 0.168 3.1)
XYZ	xyz(21.2557, 12.2900, 12.0772)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1305F #30B182

analogous

#B130A0 #B1305F #B14230

triadic

#B1305F #5FB130 #305FB1

tetradic

#B1305F #A0B130 #30B182 #4230B1

square

#B1305F #A0B130 #30B182 #4230B1

split-complementary

#B1305F #30B142 #30A0B1

monochromatic

#51162B #812345 #B1305F #CF4F7E #DC7FA1

Accessibility & contrast

On white

6.07

#B1305F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B1305F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1305F

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1305F	#FFFFFF	#000000	##FFFFFF
##B1305F	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5260

Deuteranopia (green-blind)

#706B5C

Tritanopia (blue-blind)

#C01944

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1305f;
/* rgb */ color: rgb(177, 48, 95);
/* oklch */ color: oklch(51.9% 0.168 3.1);

Tailwind

colors: {
  custom: {
    50: '#ce738c',
    500: '#b1305f',
    950: '#000000',
  },
}

SCSS

$custom: #b1305f;
$custom-light: #ce738c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1305f",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 95
  },
  "hsl": {
    "h": 338.14,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51909,
    "c": 0.16833,
    "h": 3.1
  },
  "luminance": 0.12287
}

Semantic roles & 50–950 ramp

primary

#B1305F

secondary

#78C5A9

accent

#E1A947

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B1305F

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

Preview Lab → · Contrast checker → · Palette generator →