#A7241F#A7241F

#A7241F is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.168 H 27.9°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A7241F
RGB	rgb(167, 36, 31)
HSL	hsl(2, 69%, 39%)
HSV	hsv(2, 81%, 65%)
CMYK	cmyk(0%, 78.4%, 81.4%, 34.5%)
CIE-LAB	lab(37.08, 51.92, 36.55)
CIE-LCH	lch(37.08, 63.50, 35.14°)
OKLab	oklab(47.76% 0.1485 0.0786)
OKLCH	oklch(47.76% 0.168 27.9)
XYZ	xyz(16.8166, 9.5789, 2.2595)
Luminance	0.0958 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7241F #1FA2A7

analogous

#A71F5E #A7241F #A7681F

triadic

#A7241F #1FA724 #241FA7

tetradic

#A7241F #5EA71F #1FA2A7 #681FA7

square

#A7241F #5EA71F #1FA2A7 #681FA7

split-complementary

#A7241F #1FA768 #1F5EA7

monochromatic

#400E0C #731915 #A7241F #D8322B #E1645F

Accessibility & contrast

On white

7.20

#A7241F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A7241F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7241F

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7241F	#FFFFFF	#000000	##FFFFFF
##A7241F	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D451D

Deuteranopia (green-blind)

#6D6119

Tritanopia (blue-blind)

#B80025

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a7241f;
/* rgb */ color: rgb(167, 36, 31);
/* oklch */ color: oklch(47.8% 0.168 27.9);

Tailwind

colors: {
  custom: {
    50: '#ca6b5c',
    500: '#a7241f',
    950: '#000000',
  },
}

SCSS

$custom: #a7241f;
$custom-light: #ca6b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a7241f",
  "rgb": {
    "r": 167,
    "g": 36,
    "b": 31
  },
  "hsl": {
    "h": 2.206,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47757,
    "c": 0.168,
    "h": 27.9
  },
  "luminance": 0.09576
}

Semantic roles & 50–950 ramp

primary

#A7241F

secondary

#5CC2C6

accent

#E5EC3C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A7241F

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

Preview Lab → · Contrast checker → · Palette generator →