#B1364B#B1364B

#B1364B is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.158 H 14.8°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B1364B
RGB	rgb(177, 54, 75)
HSL	hsl(350, 53%, 45%)
HSV	hsv(350, 69%, 69%)
CMYK	cmyk(0%, 69.5%, 57.6%, 30.6%)
CIE-LAB	lab(41.99, 50.96, 16.31)
CIE-LCH	lch(41.99, 53.50, 17.74°)
OKLab	oklab(51.99% 0.1532 0.0404)
OKLCH	oklch(51.99% 0.158 14.8)
XYZ	xyz(20.7226, 12.4963, 7.9761)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1364B #36B19C

analogous

#B13688 #B1364B #B15E36

triadic

#B1364B #4BB136 #364BB1

tetradic

#B1364B #88B136 #36B19C #5E36B1

square

#B1364B #88B136 #36B19C #5E36B1

split-complementary

#B1364B #36B15E #3688B1

monochromatic

#531923 #822837 #B1364B #CC586C #DA8795

Accessibility & contrast

On white

6.00

#B1364B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B1364B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1364B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1364B	#FFFFFF	#000000	##FFFFFF
##B1364B	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534B

Deuteranopia (green-blind)

#756C48

Tritanopia (blue-blind)

#C21A3F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b1364b;
/* rgb */ color: rgb(177, 54, 75);
/* oklch */ color: oklch(52.0% 0.158 14.8);

Tailwind

colors: {
  custom: {
    50: '#cf757d',
    500: '#b1364b',
    950: '#000000',
  },
}

SCSS

$custom: #b1364b;
$custom-light: #cf757d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1364b",
  "rgb": {
    "r": 177,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 349.756,
    "s": 53.247,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51986,
    "c": 0.15843,
    "h": 14.8
  },
  "luminance": 0.12493
}

Semantic roles & 50–950 ramp

primary

#B1364B

secondary

#7FC4B8

accent

#DDC44B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B1364B

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

Preview Lab → · Contrast checker → · Palette generator →