#B13B50#B13B50

#B13B50 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.153 H 13.6°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B13B50
RGB	rgb(177, 59, 80)
HSL	hsl(349, 50%, 46%)
HSV	hsv(349, 67%, 69%)
CMYK	cmyk(0%, 66.7%, 54.8%, 30.6%)
CIE-LAB	lab(42.85, 49.31, 14.36)
CIE-LCH	lch(42.85, 51.36, 16.24°)
OKLab	oklab(52.66% 0.1487 0.036)
OKLCH	oklch(52.66% 0.153 13.6)
XYZ	xyz(21.1453, 13.0570, 8.9946)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13B50 #3BB19C

analogous

#B13B8B #B13B50 #B1613B

triadic

#B13B50 #50B13B #3B50B1

tetradic

#B13B50 #8BB13B #3BB19C #613BB1

square

#B13B50 #8BB13B #3BB19C #613BB1

split-complementary

#B13B50 #3BB161 #3B8BB1

monochromatic

#551C27 #832C3B #B13B50 #CA5F72 #D98D9B

Accessibility & contrast

On white

5.82

#B13B50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B13B50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13B50

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13B50	#FFFFFF	#000000	##FFFFFF
##B13B50	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585650

Deuteranopia (green-blind)

#766E4D

Tritanopia (blue-blind)

#C12543

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13b50;
/* rgb */ color: rgb(177, 59, 80);
/* oklch */ color: oklch(52.7% 0.153 13.6);

Tailwind

colors: {
  custom: {
    50: '#ce7880',
    500: '#b13b50',
    950: '#000000',
  },
}

SCSS

$custom: #b13b50;
$custom-light: #ce7880;
$custom-dark: #000000;

JSON

{
  "hex": "#b13b50",
  "rgb": {
    "r": 177,
    "g": 59,
    "b": 80
  },
  "hsl": {
    "h": 349.322,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52658,
    "c": 0.15296,
    "h": 13.6
  },
  "luminance": 0.13054
}

Semantic roles & 50–950 ramp

primary

#B13B50

secondary

#84C4B8

accent

#DAC14E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B13B50

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

Preview Lab → · Contrast checker → · Palette generator →