#B12027#B12027

#B12027 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.4% C 0.180 H 24.9°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#B12027
RGB	rgb(177, 32, 39)
HSL	hsl(357, 69%, 41%)
HSV	hsv(357, 82%, 69%)
CMYK	cmyk(0%, 81.9%, 78%, 30.6%)
CIE-LAB	lab(38.78, 56.33, 34.37)
CIE-LCH	lch(38.78, 65.99, 31.39°)
OKLab	oklab(49.41% 0.1629 0.0756)
OKLCH	oklch(49.41% 0.18 24.9)
XYZ	xyz(19.0165, 10.5297, 2.9502)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12027 #20B1AA

analogous

#B12070 #B12027 #B16120

triadic

#B12027 #27B120 #2027B1

tetradic

#B12027 #70B120 #20B1AA #6120B1

square

#B12027 #70B120 #20B1AA #6120B1

split-complementary

#B12027 #20B161 #2070B1

monochromatic

#490D10 #7D171C #B12027 #DA343C #E4686E

Accessibility & contrast

On white

6.76

#B12027 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B12027 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12027

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12027	#FFFFFF	#000000	##FFFFFF
##B12027	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4726

Deuteranopia (green-blind)

#726621

Tritanopia (blue-blind)

#C30025

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b12027;
/* rgb */ color: rgb(177, 32, 39);
/* oklch */ color: oklch(49.4% 0.180 24.9);

Tailwind

colors: {
  custom: {
    50: '#d26b61',
    500: '#b12027',
    950: '#000000',
  },
}

SCSS

$custom: #b12027;
$custom-light: #d26b61;
$custom-dark: #000000;

JSON

{
  "hex": "#b12027",
  "rgb": {
    "r": 177,
    "g": 32,
    "b": 39
  },
  "hsl": {
    "h": 357.103,
    "s": 69.378,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49405,
    "c": 0.17955,
    "h": 24.9
  },
  "luminance": 0.10527
}

Semantic roles & 50–950 ramp

primary

#B12027

secondary

#64C9C4

accent

#ECE43C

background

#FEF6F5

surface

#FCECEA

border

#D5C7C6

text

#160805

muted

#847A79

Preview Lab

Preview with #B12027

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

Preview Lab → · Contrast checker → · Palette generator →