#B1272F#B1272F

#B1272F is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.174 H 23.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#B1272F
RGB	rgb(177, 39, 47)
HSL	hsl(357, 64%, 42%)
HSV	hsv(357, 78%, 69%)
CMYK	cmyk(0%, 78%, 73.4%, 30.6%)
CIE-LAB	lab(39.59, 54.63, 30.53)
CIE-LCH	lch(39.59, 62.58, 29.19°)
OKLab	oklab(50.04% 0.1593 0.0692)
OKLCH	oklch(50.04% 0.174 23.5)
XYZ	xyz(19.3723, 11.0064, 3.7932)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1272F #27B1A9

analogous

#B12774 #B1272F #B16427

triadic

#B1272F #2FB127 #272FB1

tetradic

#B1272F #74B127 #27B1A9 #6427B1

square

#B1272F #74B127 #27B1A9 #6427B1

split-complementary

#B1272F #27B164 #2774B1

monochromatic

#4D1114 #7F1C22 #B1272F #D54049 #E07279

Accessibility & contrast

On white

6.56

#B1272F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B1272F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1272F

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1272F	#FFFFFF	#000000	##FFFFFF
##B1272F	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2E

Deuteranopia (green-blind)

#73682A

Tritanopia (blue-blind)

#C3002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b1272f;
/* rgb */ color: rgb(177, 39, 47);
/* oklch */ color: oklch(50.0% 0.174 23.5);

Tailwind

colors: {
  custom: {
    50: '#d16e67',
    500: '#b1272f',
    950: '#000000',
  },
}

SCSS

$custom: #b1272f;
$custom-light: #d16e67;
$custom-dark: #000000;

JSON

{
  "hex": "#b1272f",
  "rgb": {
    "r": 177,
    "g": 39,
    "b": 47
  },
  "hsl": {
    "h": 356.522,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50042,
    "c": 0.17366,
    "h": 23.5
  },
  "luminance": 0.11003
}

Semantic roles & 50–950 ramp

primary

#B1272F

secondary

#6DC7C2

accent

#E7DD41

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B1272F

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

Preview Lab → · Contrast checker → · Palette generator →