#B13F45#B13F45

#B13F45 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.148 H 20.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B13F45
RGB	rgb(177, 63, 69)
HSL	hsl(357, 48%, 47%)
HSV	hsv(357, 64%, 69%)
CMYK	cmyk(0%, 64.4%, 61%, 30.6%)
CIE-LAB	lab(43.26, 46.76, 21.69)
CIE-LCH	lch(43.26, 51.54, 24.88°)
OKLab	oklab(52.9% 0.1388 0.0526)
OKLCH	oklch(52.9% 0.148 20.7)
XYZ	xyz(20.9851, 13.3346, 7.0979)
Luminance	0.1333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13F45 #3FB1AB

analogous

#B13F7E #B13F45 #B1723F

triadic

#B13F45 #45B13F #3F45B1

tetradic

#B13F45 #7EB13F #3FB1AB #723FB1

square

#B13F45 #7EB13F #3FB1AB #723FB1

split-complementary

#B13F45 #3FB172 #3F7EB1

monochromatic

#571F22 #842F33 #B13F45 #C8656A #D89296

Accessibility & contrast

On white

5.73

#B13F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B13F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13F45

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13F45	#FFFFFF	#000000	##FFFFFF
##B13F45	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5744

Deuteranopia (green-blind)

#796F42

Tritanopia (blue-blind)

#C22742

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b13f45;
/* rgb */ color: rgb(177, 63, 69);
/* oklch */ color: oklch(52.9% 0.148 20.7);

Tailwind

colors: {
  custom: {
    50: '#ce7a78',
    500: '#b13f45',
    950: '#000000',
  },
}

SCSS

$custom: #b13f45;
$custom-light: #ce7a78;
$custom-dark: #000000;

JSON

{
  "hex": "#b13f45",
  "rgb": {
    "r": 177,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 356.842,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52895,
    "c": 0.14839,
    "h": 20.7
  },
  "luminance": 0.13332
}

Semantic roles & 50–950 ramp

primary

#B13F45

secondary

#88C4C0

accent

#D7D051

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B13F45

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

Preview Lab → · Contrast checker → · Palette generator →