#B13D4E#B13D4E

#B13D4E is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.151 H 15.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B13D4E
RGB	rgb(177, 61, 78)
HSL	hsl(351, 49%, 47%)
HSV	hsv(351, 66%, 69%)
CMYK	cmyk(0%, 65.5%, 55.9%, 30.6%)
CIE-LAB	lab(43.12, 48.30, 15.96)
CIE-LCH	lch(43.12, 50.87, 18.29°)
OKLab	oklab(52.85% 0.1452 0.0398)
OKLCH	oklch(52.85% 0.151 15.3)
XYZ	xyz(21.1772, 13.2374, 8.6462)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D4E #3DB1A0

analogous

#B13D88 #B13D4E #B1663D

triadic

#B13D4E #4EB13D #3D4EB1

tetradic

#B13D4E #88B13D #3DB1A0 #663DB1

square

#B13D4E #88B13D #3DB1A0 #663DB1

split-complementary

#B13D4E #3DB166 #3D88B1

monochromatic

#561E26 #832D3A #B13D4E #C96271 #D9909A

Accessibility & contrast

On white

5.76

#B13D4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B13D4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D4E

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D4E	#FFFFFF	#000000	##FFFFFF
##B13D4E	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59574E

Deuteranopia (green-blind)

#776F4B

Tritanopia (blue-blind)

#C12744

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13d4e;
/* rgb */ color: rgb(177, 61, 78);
/* oklch */ color: oklch(52.8% 0.151 15.3);

Tailwind

colors: {
  custom: {
    50: '#ce797f',
    500: '#b13d4e',
    950: '#000000',
  },
}

SCSS

$custom: #b13d4e;
$custom-light: #ce797f;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d4e",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 351.207,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.15051,
    "h": 15.3
  },
  "luminance": 0.13235
}

Semantic roles & 50–950 ramp

primary

#B13D4E

secondary

#86C4BB

accent

#D8C450

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13D4E

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

Preview Lab → · Contrast checker → · Palette generator →