#B1272D#B1272D

#B1272D is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.174 H 24.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1272D
RGB	rgb(177, 39, 45)
HSL	hsl(357, 64%, 42%)
HSV	hsv(357, 78%, 69%)
CMYK	cmyk(0%, 78%, 74.6%, 30.6%)
CIE-LAB	lab(39.56, 54.55, 31.70)
CIE-LCH	lch(39.56, 63.09, 30.16°)
OKLab	oklab(50.01% 0.1585 0.0714)
OKLCH	oklch(50.01% 0.174 24.2)
XYZ	xyz(19.3329, 10.9907, 3.5856)
Luminance	0.1099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1272D #27B1AB

analogous

#B12772 #B1272D #B16627

triadic

#B1272D #2DB127 #272DB1

tetradic

#B1272D #72B127 #27B1AB #6627B1

square

#B1272D #72B127 #27B1AB #6627B1

split-complementary

#B1272D #27B166 #2772B1

monochromatic

#4D1114 #7F1C20 #B1272D #D54047 #E07277

Accessibility & contrast

On white

6.57

#B1272D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B1272D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1272D

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1272D	#FFFFFF	#000000	##FFFFFF
##B1272D	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2C

Deuteranopia (green-blind)

#736828

Tritanopia (blue-blind)

#C3002B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b1272d;
/* rgb */ color: rgb(177, 39, 45);
/* oklch */ color: oklch(50.0% 0.174 24.2);

Tailwind

colors: {
  custom: {
    50: '#d16e66',
    500: '#b1272d',
    950: '#000000',
  },
}

SCSS

$custom: #b1272d;
$custom-light: #d16e66;
$custom-dark: #000000;

JSON

{
  "hex": "#b1272d",
  "rgb": {
    "r": 177,
    "g": 39,
    "b": 45
  },
  "hsl": {
    "h": 357.391,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50013,
    "c": 0.17386,
    "h": 24.2
  },
  "luminance": 0.10988
}

Semantic roles & 50–950 ramp

primary

#B1272D

secondary

#6DC7C3

accent

#E7E041

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B1272D

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

Preview Lab → · Contrast checker → · Palette generator →