#A73027#A73027

#A73027 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.157 H 28.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A73027
RGB	rgb(167, 48, 39)
HSL	hsl(4, 62%, 40%)
HSV	hsv(4, 77%, 65%)
CMYK	cmyk(0%, 71.3%, 76.6%, 34.5%)
CIE-LAB	lab(38.69, 47.97, 33.70)
CIE-LCH	lch(38.69, 58.63, 35.09°)
OKLab	oklab(48.99% 0.1377 0.0749)
OKLCH	oklch(48.99% 0.157 28.5)
XYZ	xyz(17.3615, 10.4785, 3.0274)
Luminance	0.1048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73027 #279EA7

analogous

#A7275E #A73027 #A77027

triadic

#A73027 #27A730 #3027A7

tetradic

#A73027 #5EA727 #279EA7 #7027A7

square

#A73027 #5EA727 #279EA7 #7027A7

split-complementary

#A73027 #27A770 #275EA7

monochromatic

#441310 #75221B #A73027 #D1453A #DD746C

Accessibility & contrast

On white

6.78

#A73027 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A73027 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73027

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73027	#FFFFFF	#000000	##FFFFFF
##A73027	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B25

Deuteranopia (green-blind)

#706522

Tritanopia (blue-blind)

#B8012F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a73027;
/* rgb */ color: rgb(167, 48, 39);
/* oklch */ color: oklch(49.0% 0.157 28.5);

Tailwind

colors: {
  custom: {
    50: '#c97062',
    500: '#a73027',
    950: '#000000',
  },
}

SCSS

$custom: #a73027;
$custom-light: #c97062;
$custom-dark: #000000;

JSON

{
  "hex": "#a73027",
  "rgb": {
    "r": 167,
    "g": 48,
    "b": 39
  },
  "hsl": {
    "h": 4.219,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48986,
    "c": 0.15677,
    "h": 28.5
  },
  "luminance": 0.10476
}

Semantic roles & 50–950 ramp

primary

#A73027

secondary

#67BDC3

accent

#DAE543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #A73027

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

Preview Lab → · Contrast checker → · Palette generator →