#B12F2C#B12F2C

#B12F2C is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.167 H 26.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#B12F2C
RGB	rgb(177, 47, 44)
HSL	hsl(1, 60%, 43%)
HSV	hsv(1, 75%, 69%)
CMYK	cmyk(0%, 73.4%, 75.1%, 30.6%)
CIE-LAB	lab(40.52, 51.82, 33.36)
CIE-LCH	lch(40.52, 61.63, 32.77°)
OKLab	oklab(50.72% 0.1497 0.0747)
OKLCH	oklch(50.72% 0.167 26.5)
XYZ	xyz(19.6049, 11.5650, 3.5824)
Luminance	0.1156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12F2C #2CAEB1

analogous

#B12C6C #B12F2C #B1712C

triadic

#B12F2C #2CB12F #2F2CB1

tetradic

#B12F2C #6CB12C #2CAEB1 #712CB1

square

#B12F2C #6CB12C #2CAEB1 #712CB1

split-complementary

#B12F2C #2CB171 #2C6CB1

monochromatic

#4F1514 #802220 #B12F2C #D24C49 #DE7C7A

Accessibility & contrast

On white

6.34

#B12F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B12F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12F2C

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12F2C	#FFFFFF	#000000	##FFFFFF
##B12F2C	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D2A

Deuteranopia (green-blind)

#766A27

Tritanopia (blue-blind)

#C30030

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b12f2c;
/* rgb */ color: rgb(177, 47, 44);
/* oklch */ color: oklch(50.7% 0.167 26.5);

Tailwind

colors: {
  custom: {
    50: '#d17165',
    500: '#b12f2c',
    950: '#000000',
  },
}

SCSS

$custom: #b12f2c;
$custom-light: #d17165;
$custom-dark: #000000;

JSON

{
  "hex": "#b12f2c",
  "rgb": {
    "r": 177,
    "g": 47,
    "b": 44
  },
  "hsl": {
    "h": 1.353,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50718,
    "c": 0.16731,
    "h": 26.5
  },
  "luminance": 0.11562
}

Semantic roles & 50–950 ramp

primary

#B12F2C

secondary

#73C4C6

accent

#E0E344

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B12F2C

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

Preview Lab → · Contrast checker → · Palette generator →