#A73F2F#A73F2F

#A73F2F is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.9% C 0.141 H 31.2°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#A73F2F
RGB	rgb(167, 63, 47)
HSL	hsl(8, 56%, 42%)
HSV	hsv(8, 72%, 65%)
CMYK	cmyk(0%, 62.3%, 71.9%, 34.5%)
CIE-LAB	lab(41.18, 41.87, 31.88)
CIE-LCH	lch(41.18, 52.62, 37.28°)
OKLab	oklab(50.89% 0.1203 0.0727)
OKLCH	oklch(50.89% 0.141 31.2)
XYZ	xyz(18.2288, 11.9782, 4.0409)
Luminance	0.1198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F2F #2F97A7

analogous

#A72F5B #A73F2F #A77B2F

triadic

#A73F2F #2FA73F #3F2FA7

tetradic

#A73F2F #5BA72F #2F97A7 #7B2FA7

square

#A73F2F #5BA72F #2F97A7 #7B2FA7

split-complementary

#A73F2F #2FA77B #2F5BA7

monochromatic

#471B14 #772D22 #A73F2F #CB5948 #D98578

Accessibility & contrast

On white

6.19

#A73F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#A73F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F2F

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F2F	#FFFFFF	#000000	##FFFFFF
##A73F2F	1.00	6.19	3.40	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532D

Deuteranopia (green-blind)

#756A2C

Tritanopia (blue-blind)

#B7273C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f2f;
/* rgb */ color: rgb(167, 63, 47);
/* oklch */ color: oklch(50.9% 0.141 31.2);

Tailwind

colors: {
  custom: {
    50: '#c87868',
    500: '#a73f2f',
    950: '#000000',
  },
}

SCSS

$custom: #a73f2f;
$custom-light: #c87868;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f2f",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 8,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5089,
    "c": 0.14057,
    "h": 31.2
  },
  "luminance": 0.11976
}

Semantic roles & 50–950 ramp

primary

#A73F2F

secondary

#71B6C1

accent

#CBDF48

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A73F2F

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

Preview Lab → · Contrast checker → · Palette generator →