#B13D4F#B13D4F

#B13D4F is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.151 H 14.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B13D4F
RGB	rgb(177, 61, 79)
HSL	hsl(351, 49%, 47%)
HSV	hsv(351, 66%, 69%)
CMYK	cmyk(0%, 65.5%, 55.4%, 30.6%)
CIE-LAB	lab(43.14, 48.38, 15.38)
CIE-LCH	lch(43.14, 50.76, 17.63°)
OKLab	oklab(52.87% 0.1456 0.0384)
OKLCH	oklch(52.87% 0.151 14.8)
XYZ	xyz(21.2134, 13.2519, 8.8364)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D4F #3DB19F

analogous

#B13D89 #B13D4F #B1653D

triadic

#B13D4F #4FB13D #3D4FB1

tetradic

#B13D4F #89B13D #3DB19F #653DB1

square

#B13D4F #89B13D #3DB19F #653DB1

split-complementary

#B13D4F #3DB165 #3D89B1

monochromatic

#561E26 #832D3B #B13D4F #C96272 #D9909B

Accessibility & contrast

On white

5.75

#B13D4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B13D4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D4F

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D4F	#FFFFFF	#000000	##FFFFFF
##B13D4F	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59574F

Deuteranopia (green-blind)

#776F4C

Tritanopia (blue-blind)

#C12744

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13d4f;
/* rgb */ color: rgb(177, 61, 79);
/* oklch */ color: oklch(52.9% 0.151 14.8);

Tailwind

colors: {
  custom: {
    50: '#ce7980',
    500: '#b13d4f',
    950: '#000000',
  },
}

SCSS

$custom: #b13d4f;
$custom-light: #ce7980;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d4f",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 79
  },
  "hsl": {
    "h": 350.69,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52868,
    "c": 0.15054,
    "h": 14.8
  },
  "luminance": 0.13249
}

Semantic roles & 50–950 ramp

primary

#B13D4F

secondary

#86C4BA

accent

#D8C350

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13D4F

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

Preview Lab → · Contrast checker → · Palette generator →