#B1353F#B1353F

#B1353F is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.160 H 20.4°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B1353F
RGB	rgb(177, 53, 63)
HSL	hsl(355, 54%, 45%)
HSV	hsv(355, 70%, 69%)
CMYK	cmyk(0%, 70.1%, 64.4%, 30.6%)
CIE-LAB	lab(41.62, 50.54, 23.24)
CIE-LCH	lch(41.62, 55.63, 24.70°)
OKLab	oklab(51.63% 0.1497 0.0555)
OKLCH	oklch(51.63% 0.16 20.4)
XYZ	xyz(20.3039, 12.2551, 5.9980)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1353F #35B1A7

analogous

#B1357D #B1353F #B16935

triadic

#B1353F #3FB135 #353FB1

tetradic

#B1353F #7DB135 #35B1A7 #6935B1

square

#B1353F #7DB135 #35B1A7 #6935B1

split-complementary

#B1353F #35B169 #357DB1

monochromatic

#53191D #82272E #B1353F #CD5760 #DB868D

Accessibility & contrast

On white

6.09

#B1353F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B1353F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1353F

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1353F	#FFFFFF	#000000	##FFFFFF
##B1353F	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513E

Deuteranopia (green-blind)

#766C3C

Tritanopia (blue-blind)

#C2123A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1353f;
/* rgb */ color: rgb(177, 53, 63);
/* oklch */ color: oklch(51.6% 0.160 20.4);

Tailwind

colors: {
  custom: {
    50: '#cf7574',
    500: '#b1353f',
    950: '#000000',
  },
}

SCSS

$custom: #b1353f;
$custom-light: #cf7574;
$custom-dark: #000000;

JSON

{
  "hex": "#b1353f",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 355.161,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51631,
    "c": 0.15962,
    "h": 20.4
  },
  "luminance": 0.12252
}

Semantic roles & 50–950 ramp

primary

#B1353F

secondary

#7DC4BF

accent

#DDD14B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B1353F

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

Preview Lab → · Contrast checker → · Palette generator →