#A73719#A73719

#A73719 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.153 H 35.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A73719
RGB	rgb(167, 55, 25)
HSL	hsl(13, 74%, 38%)
HSV	hsv(13, 85%, 65%)
CMYK	cmyk(0%, 67.1%, 85%, 34.5%)
CIE-LAB	lab(39.62, 44.62, 42.03)
CIE-LCH	lch(39.62, 61.30, 43.29°)
OKLab	oklab(49.64% 0.1247 0.0886)
OKLCH	oklch(49.64% 0.153 35.4)
XYZ	xyz(17.4800, 11.0207, 2.1263)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73719 #1989A7

analogous

#A71942 #A73719 #A77E19

triadic

#A73719 #19A737 #3719A7

tetradic

#A73719 #42A719 #1989A7 #7E19A7

square

#A73719 #42A719 #1989A7 #7E19A7

split-complementary

#A73719 #19A77E #1942A7

monochromatic

#3D1409 #722511 #A73719 #DC4921 #E67355

Accessibility & contrast

On white

6.56

#A73719 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A73719 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73719

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73719	#FFFFFF	#000000	##FFFFFF
##A73719	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)

#584E14

Deuteranopia (green-blind)

#736713

Tritanopia (blue-blind)

#B81331

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a73719;
/* rgb */ color: rgb(167, 55, 25);
/* oklch */ color: oklch(49.6% 0.153 35.4);

Tailwind

colors: {
  custom: {
    50: '#ca7459',
    500: '#a73719',
    950: '#000000',
  },
}

SCSS

$custom: #a73719;
$custom-light: #ca7459;
$custom-dark: #000000;

JSON

{
  "hex": "#a73719",
  "rgb": {
    "r": 167,
    "g": 55,
    "b": 25
  },
  "hsl": {
    "h": 12.676,
    "s": 73.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.4964,
    "c": 0.15291,
    "h": 35.4
  },
  "luminance": 0.11018
}

Semantic roles & 50–950 ramp

primary

#A73719

secondary

#53B0C8

accent

#C9F137

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A73719

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

Preview Lab → · Contrast checker → · Palette generator →