#A7241C#A7241C

#A7241C is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.7% C 0.168 H 28.8°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#A7241C
RGB	rgb(167, 36, 28)
HSL	hsl(3, 71%, 38%)
HSV	hsv(3, 83%, 65%)
CMYK	cmyk(0%, 78.4%, 83.2%, 34.5%)
CIE-LAB	lab(37.05, 51.83, 38.16)
CIE-LCH	lch(37.05, 64.36, 36.36°)
OKLab	oklab(47.73% 0.1476 0.0811)
OKLCH	oklch(47.73% 0.168 28.8)
XYZ	xyz(16.7789, 9.5638, 2.0609)
Luminance	0.0956 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7241C #1C9FA7

analogous

#A71C59 #A7241C #A7691C

triadic

#A7241C #1CA724 #241CA7

tetradic

#A7241C #59A71C #1C9FA7 #691CA7

square

#A7241C #59A71C #1C9FA7 #691CA7

split-complementary

#A7241C #1CA769 #1C59A7

monochromatic

#3E0D0A #731913 #A7241C #DB3026 #E3625A

Accessibility & contrast

On white

7.21

#A7241C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A7241C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7241C

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7241C	#FFFFFF	#000000	##FFFFFF
##A7241C	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)

#4D4519

Deuteranopia (green-blind)

#6E6115

Tritanopia (blue-blind)

#B80024

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a7241c;
/* rgb */ color: rgb(167, 36, 28);
/* oklch */ color: oklch(47.7% 0.168 28.8);

Tailwind

colors: {
  custom: {
    50: '#cb6b5a',
    500: '#a7241c',
    950: '#000000',
  },
}

SCSS

$custom: #a7241c;
$custom-light: #cb6b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#a7241c",
  "rgb": {
    "r": 167,
    "g": 36,
    "b": 28
  },
  "hsl": {
    "h": 3.453,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47727,
    "c": 0.16839,
    "h": 28.8
  },
  "luminance": 0.09561
}

Semantic roles & 50–950 ramp

primary

#A7241C

secondary

#58C1C7

accent

#E4EE3A

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A7241C

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

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