#A72E1E#A72E1E

#A72E1E is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.160 H 30.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#A72E1E
RGB	rgb(167, 46, 30)
HSL	hsl(7, 70%, 39%)
HSV	hsv(7, 82%, 65%)
CMYK	cmyk(0%, 72.5%, 82%, 34.5%)
CIE-LAB	lab(38.32, 48.42, 38.31)
CIE-LCH	lch(38.32, 61.74, 38.35°)
OKLab	oklab(48.68% 0.1373 0.0822)
OKLCH	oklch(48.68% 0.16 30.9)
XYZ	xyz(17.1497, 10.2659, 2.3065)
Luminance	0.1026 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72E1E #1E97A7

analogous

#A71E52 #A72E1E #A7721E

triadic

#A72E1E #1EA72E #2E1EA7

tetradic

#A72E1E #52A71E #1E97A7 #721EA7

square

#A72E1E #52A71E #1E97A7 #721EA7

split-complementary

#A72E1E #1EA772 #1E52A7

monochromatic

#3F110B #732015 #A72E1E #D93E2A #E26D5D

Accessibility & contrast

On white

6.88

#A72E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A72E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A72E1E

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72E1E	#FFFFFF	#000000	##FFFFFF
##A72E1E	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491B

Deuteranopia (green-blind)

#706418

Tritanopia (blue-blind)

#B8002B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a72e1e;
/* rgb */ color: rgb(167, 46, 30);
/* oklch */ color: oklch(48.7% 0.160 30.9);

Tailwind

colors: {
  custom: {
    50: '#ca6f5c',
    500: '#a72e1e',
    950: '#000000',
  },
}

SCSS

$custom: #a72e1e;
$custom-light: #ca6f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a72e1e",
  "rgb": {
    "r": 167,
    "g": 46,
    "b": 30
  },
  "hsl": {
    "h": 7.007,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48679,
    "c": 0.16001,
    "h": 30.9
  },
  "luminance": 0.10263
}

Semantic roles & 50–950 ramp

primary

#A72E1E

secondary

#5BBAC6

accent

#D8EC3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A72E1E

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

Preview Lab → · Contrast checker → · Palette generator →