#B12F45#B12F45

#B12F45 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.1% C 0.166 H 15.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B12F45
RGB	rgb(177, 47, 69)
HSL	hsl(350, 58%, 44%)
HSV	hsv(350, 73%, 69%)
CMYK	cmyk(0%, 73.4%, 61%, 30.6%)
CIE-LAB	lab(40.92, 53.17, 18.61)
CIE-LCH	lch(40.92, 56.33, 19.29°)
OKLab	oklab(51.15% 0.1592 0.0454)
OKLCH	oklch(51.15% 0.166 15.9)
XYZ	xyz(20.2242, 11.8127, 6.8442)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12F45 #2FB19B

analogous

#B12F86 #B12F45 #B15A2F

triadic

#B12F45 #45B12F #2F45B1

tetradic

#B12F45 #86B12F #2FB19B #5A2FB1

square

#B12F45 #86B12F #2FB19B #5A2FB1

split-complementary

#B12F45 #2FB15A #2F86B1

monochromatic

#50151F #812232 #B12F45 #D04D63 #DD7E8E

Accessibility & contrast

On white

6.25

#B12F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B12F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12F45

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12F45	#FFFFFF	#000000	##FFFFFF
##B12F45	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F45

Deuteranopia (green-blind)

#736A42

Tritanopia (blue-blind)

#C20338

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b12f45;
/* rgb */ color: rgb(177, 47, 69);
/* oklch */ color: oklch(51.1% 0.166 15.9);

Tailwind

colors: {
  custom: {
    50: '#cf7278',
    500: '#b12f45',
    950: '#000000',
  },
}

SCSS

$custom: #b12f45;
$custom-light: #cf7278;
$custom-dark: #000000;

JSON

{
  "hex": "#b12f45",
  "rgb": {
    "r": 177,
    "g": 47,
    "b": 69
  },
  "hsl": {
    "h": 349.846,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51145,
    "c": 0.16558,
    "h": 15.9
  },
  "luminance": 0.1181
}

Semantic roles & 50–950 ramp

primary

#B12F45

secondary

#76C5B8

accent

#E1C747

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B12F45

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

Preview Lab → · Contrast checker → · Palette generator →