#B1343F#B1343F

#B1343F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.161 H 20.1°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B1343F
RGB	rgb(177, 52, 63)
HSL	hsl(355, 55%, 45%)
HSV	hsv(355, 71%, 69%)
CMYK	cmyk(0%, 70.6%, 64.4%, 30.6%)
CIE-LAB	lab(41.48, 50.93, 23.06)
CIE-LCH	lch(41.48, 55.91, 24.36°)
OKLab	oklab(51.53% 0.1509 0.0551)
OKLCH	oklch(51.53% 0.161 20.1)
XYZ	xyz(20.2587, 12.1649, 5.9830)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1343F #34B1A6

analogous

#B1347E #B1343F #B16834

triadic

#B1343F #3FB134 #343FB1

tetradic

#B1343F #7EB134 #34B1A6 #6834B1

square

#B1343F #7EB134 #34B1A6 #6834B1

split-complementary

#B1343F #34B168 #347EB1

monochromatic

#52181D #82262E #B1343F #CD5560 #DB848C

Accessibility & contrast

On white

6.12

#B1343F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B1343F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1343F

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1343F	#FFFFFF	#000000	##FFFFFF
##B1343F	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513E

Deuteranopia (green-blind)

#766C3B

Tritanopia (blue-blind)

#C20F39

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1343f;
/* rgb */ color: rgb(177, 52, 63);
/* oklch */ color: oklch(51.5% 0.161 20.1);

Tailwind

colors: {
  custom: {
    50: '#cf7474',
    500: '#b1343f',
    950: '#000000',
  },
}

SCSS

$custom: #b1343f;
$custom-light: #cf7474;
$custom-dark: #000000;

JSON

{
  "hex": "#b1343f",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 63
  },
  "hsl": {
    "h": 354.72,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51525,
    "c": 0.16065,
    "h": 20.1
  },
  "luminance": 0.12162
}

Semantic roles & 50–950 ramp

primary

#B1343F

secondary

#7CC5BE

accent

#DED14A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B1343F

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

Preview Lab → · Contrast checker → · Palette generator →