#A0241B#A0241B

#A0241B is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.4% C 0.162 H 29.1°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#A0241B
RGB	rgb(160, 36, 27)
HSL	hsl(4, 71%, 37%)
HSV	hsv(4, 83%, 63%)
CMYK	cmyk(0%, 77.5%, 83.1%, 37.3%)
CIE-LAB	lab(35.63, 49.62, 36.86)
CIE-LCH	lch(35.63, 61.81, 36.61°)
OKLab	oklab(46.42% 0.1412 0.0785)
OKLCH	oklch(46.42% 0.162 29.1)
XYZ	xyz(15.3278, 8.8169, 1.9315)
Luminance	0.0881 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0241B #1B97A0

analogous

#A01B55 #A0241B #A0671B

triadic

#A0241B #1BA024 #241BA0

tetradic

#A0241B #55A01B #1B97A0 #671BA0

square

#A0241B #55A01B #1B97A0 #671BA0

split-complementary

#A0241B #1BA067 #1B55A0

monochromatic

#370C09 #6C1812 #A0241B #D43024 #E25D53

Accessibility & contrast

On white

7.60

#A0241B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#A0241B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0241B

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0241B	#FFFFFF	#000000	##FFFFFF
##A0241B	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4218

Deuteranopia (green-blind)

#695E14

Tritanopia (blue-blind)

#B10023

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a0241b;
/* rgb */ color: rgb(160, 36, 27);
/* oklch */ color: oklch(46.4% 0.162 29.1);

Tailwind

colors: {
  custom: {
    50: '#c56a59',
    500: '#a0241b',
    950: '#000000',
  },
}

SCSS

$custom: #a0241b;
$custom-light: #c56a59;
$custom-dark: #000000;

JSON

{
  "hex": "#a0241b",
  "rgb": {
    "r": 160,
    "g": 36,
    "b": 27
  },
  "hsl": {
    "h": 4.06,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46417,
    "c": 0.16159,
    "h": 29.1
  },
  "luminance": 0.08814
}

Semantic roles & 50–950 ramp

primary

#A0241B

secondary

#52BDC5

accent

#E2EE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A0241B

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

Preview Lab → · Contrast checker → · Palette generator →