#A72F1E#A72F1E

#A72F1E is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.159 H 31.2°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A72F1E
RGB	rgb(167, 47, 30)
HSL	hsl(7, 70%, 39%)
HSV	hsv(7, 82%, 65%)
CMYK	cmyk(0%, 71.9%, 82%, 34.5%)
CIE-LAB	lab(38.45, 48.04, 38.44)
CIE-LCH	lch(38.45, 61.53, 38.67°)
OKLab	oklab(48.78% 0.1361 0.0825)
OKLCH	oklch(48.78% 0.159 31.2)
XYZ	xyz(17.1892, 10.3449, 2.3197)
Luminance	0.1034 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72F1E #1E96A7

analogous

#A71E51 #A72F1E #A7731E

triadic

#A72F1E #1EA72F #2F1EA7

tetradic

#A72F1E #51A71E #1E96A7 #731EA7

square

#A72F1E #51A71E #1E96A7 #731EA7

split-complementary

#A72F1E #1EA773 #1E51A7

monochromatic

#3F120B #732015 #A72F1E #D93F2A #E26E5D

Accessibility & contrast

On white

6.84

#A72F1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A72F1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A72F1E

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72F1E	#FFFFFF	#000000	##FFFFFF
##A72F1E	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1B

Deuteranopia (green-blind)

#706418

Tritanopia (blue-blind)

#B8002C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a72f1e;
/* rgb */ color: rgb(167, 47, 30);
/* oklch */ color: oklch(48.8% 0.159 31.2);

Tailwind

colors: {
  custom: {
    50: '#ca705c',
    500: '#a72f1e',
    950: '#000000',
  },
}

SCSS

$custom: #a72f1e;
$custom-light: #ca705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a72f1e",
  "rgb": {
    "r": 167,
    "g": 47,
    "b": 30
  },
  "hsl": {
    "h": 7.445,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48783,
    "c": 0.15914,
    "h": 31.2
  },
  "luminance": 0.10342
}

Semantic roles & 50–950 ramp

primary

#A72F1E

secondary

#5BB9C6

accent

#D6EC3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A72F1E

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

Preview Lab → · Contrast checker → · Palette generator →