#A72F1F#A72F1F

#A72F1F is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.159 H 30.9°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A72F1F
RGB	rgb(167, 47, 31)
HSL	hsl(7, 69%, 39%)
HSV	hsv(7, 81%, 65%)
CMYK	cmyk(0%, 71.9%, 81.4%, 34.5%)
CIE-LAB	lab(38.46, 48.07, 37.92)
CIE-LCH	lch(38.46, 61.23, 38.27°)
OKLab	oklab(48.79% 0.1364 0.0817)
OKLCH	oklch(48.79% 0.159 30.9)
XYZ	xyz(17.2022, 10.3501, 2.3880)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A72F1F #1F97A7

analogous

#A71F53 #A72F1F #A7731F

triadic

#A72F1F #1FA72F #2F1FA7

tetradic

#A72F1F #53A71F #1F97A7 #731FA7

square

#A72F1F #53A71F #1F97A7 #731FA7

split-complementary

#A72F1F #1FA773 #1F53A7

monochromatic

#40120C #732015 #A72F1F #D8402B #E16E5F

Accessibility & contrast

On white

6.84

#A72F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A72F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A72F1F

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A72F1F	#FFFFFF	#000000	##FFFFFF
##A72F1F	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)

#534A1C

Deuteranopia (green-blind)

#706419

Tritanopia (blue-blind)

#B8002C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a72f1f;
/* rgb */ color: rgb(167, 47, 31);
/* oklch */ color: oklch(48.8% 0.159 30.9);

Tailwind

colors: {
  custom: {
    50: '#ca705c',
    500: '#a72f1f',
    950: '#000000',
  },
}

SCSS

$custom: #a72f1f;
$custom-light: #ca705c;
$custom-dark: #000000;

JSON

{
  "hex": "#a72f1f",
  "rgb": {
    "r": 167,
    "g": 47,
    "b": 31
  },
  "hsl": {
    "h": 7.059,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48792,
    "c": 0.15898,
    "h": 30.9
  },
  "luminance": 0.10347
}

Semantic roles & 50–950 ramp

primary

#A72F1F

secondary

#5CB9C6

accent

#D7EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A72F1F

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

Preview Lab → · Contrast checker → · Palette generator →