#B12F43#B12F43

#B12F43 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.1% C 0.166 H 16.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#B12F43
RGB	rgb(177, 47, 67)
HSL	hsl(351, 58%, 44%)
HSV	hsv(351, 73%, 69%)
CMYK	cmyk(0%, 73.4%, 62.1%, 30.6%)
CIE-LAB	lab(40.88, 53.04, 19.81)
CIE-LCH	lch(40.88, 56.62, 20.48°)
OKLab	oklab(51.1% 0.1584 0.0481)
OKLCH	oklch(51.1% 0.166 16.9)
XYZ	xyz(20.1632, 11.7883, 6.5228)
Luminance	0.1178 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12F43 #2FB19D

analogous

#B12F84 #B12F43 #B15C2F

triadic

#B12F43 #43B12F #2F43B1

tetradic

#B12F43 #84B12F #2FB19D #5C2FB1

square

#B12F43 #84B12F #2FB19D #5C2FB1

split-complementary

#B12F43 #2FB15C #2F84B1

monochromatic

#50151E #812231 #B12F43 #D04D61 #DD7E8C

Accessibility & contrast

On white

6.26

#B12F43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B12F43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12F43

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12F43	#FFFFFF	#000000	##FFFFFF
##B12F43	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F43

Deuteranopia (green-blind)

#746A3F

Tritanopia (blue-blind)

#C20137

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b12f43;
/* rgb */ color: rgb(177, 47, 67);
/* oklch */ color: oklch(51.1% 0.166 16.9);

Tailwind

colors: {
  custom: {
    50: '#cf7277',
    500: '#b12f43',
    950: '#000000',
  },
}

SCSS

$custom: #b12f43;
$custom-light: #cf7277;
$custom-dark: #000000;

JSON

{
  "hex": "#b12f43",
  "rgb": {
    "r": 177,
    "g": 47,
    "b": 67
  },
  "hsl": {
    "h": 350.769,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51103,
    "c": 0.16555,
    "h": 16.9
  },
  "luminance": 0.11785
}

Semantic roles & 50–950 ramp

primary

#B12F43

secondary

#76C5B9

accent

#E1C947

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12F43

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

Preview Lab → · Contrast checker → · Palette generator →