#A7241D#A7241D

#A7241D is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.7% C 0.168 H 28.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#A7241D
RGB	rgb(167, 36, 29)
HSL	hsl(3, 70%, 38%)
HSV	hsv(3, 83%, 65%)
CMYK	cmyk(0%, 78.4%, 82.6%, 34.5%)
CIE-LAB	lab(37.06, 51.86, 37.63)
CIE-LCH	lch(37.06, 64.07, 35.96°)
OKLab	oklab(47.74% 0.1479 0.0803)
OKLCH	oklch(47.74% 0.168 28.5)
XYZ	xyz(16.7911, 9.5687, 2.1250)
Luminance	0.0957 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7241D #1DA0A7

analogous

#A71D5B #A7241D #A7691D

triadic

#A7241D #1DA724 #241DA7

tetradic

#A7241D #5BA71D #1DA0A7 #691DA7

square

#A7241D #5BA71D #1DA0A7 #691DA7

split-complementary

#A7241D #1DA769 #1D5BA7

monochromatic

#3F0E0B #731914 #A7241D #DA3128 #E3635C

Accessibility & contrast

On white

7.21

#A7241D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A7241D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7241D

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7241D	#FFFFFF	#000000	##FFFFFF
##A7241D	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D451A

Deuteranopia (green-blind)

#6D6116

Tritanopia (blue-blind)

#B80024

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a7241d;
/* rgb */ color: rgb(167, 36, 29);
/* oklch */ color: oklch(47.7% 0.168 28.5);

Tailwind

colors: {
  custom: {
    50: '#cb6b5a',
    500: '#a7241d',
    950: '#000000',
  },
}

SCSS

$custom: #a7241d;
$custom-light: #cb6b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#a7241d",
  "rgb": {
    "r": 167,
    "g": 36,
    "b": 29
  },
  "hsl": {
    "h": 3.043,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47737,
    "c": 0.16826,
    "h": 28.5
  },
  "luminance": 0.09566
}

Semantic roles & 50–950 ramp

primary

#A7241D

secondary

#59C1C7

accent

#E4ED3B

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A7241D

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

Preview Lab → · Contrast checker → · Palette generator →