#A1241B#A1241B

#A1241B is a mid, vivid red. Relative luminance 0.089; OKLCH L 46.6% C 0.163 H 29.1°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#A1241B
RGB	rgb(161, 36, 27)
HSL	hsl(4, 71%, 37%)
HSV	hsv(4, 83%, 63%)
CMYK	cmyk(0%, 77.6%, 83.2%, 36.9%)
CIE-LAB	lab(35.83, 49.93, 37.12)
CIE-LCH	lch(35.83, 62.22, 36.63°)
OKLab	oklab(46.6% 0.1421 0.079)
OKLCH	oklch(46.6% 0.163 29.1)
XYZ	xyz(15.5285, 8.9204, 1.9409)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1241B #1B98A1

analogous

#A11B55 #A1241B #A1671B

triadic

#A1241B #1BA124 #241BA1

tetradic

#A1241B #55A11B #1B98A1 #671BA1

square

#A1241B #55A11B #1B98A1 #671BA1

split-complementary

#A1241B #1BA167 #1B55A1

monochromatic

#380D09 #6D1812 #A1241B #D53024 #E25E54

Accessibility & contrast

On white

7.54

#A1241B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#A1241B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1241B

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1241B	#FFFFFF	#000000	##FFFFFF
##A1241B	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4318

Deuteranopia (green-blind)

#6A5E14

Tritanopia (blue-blind)

#B20023

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a1241b;
/* rgb */ color: rgb(161, 36, 27);
/* oklch */ color: oklch(46.6% 0.163 29.1);

Tailwind

colors: {
  custom: {
    50: '#c66a59',
    500: '#a1241b',
    950: '#000000',
  },
}

SCSS

$custom: #a1241b;
$custom-light: #c66a59;
$custom-dark: #000000;

JSON

{
  "hex": "#a1241b",
  "rgb": {
    "r": 161,
    "g": 36,
    "b": 27
  },
  "hsl": {
    "h": 4.03,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46603,
    "c": 0.16259,
    "h": 29.1
  },
  "luminance": 0.08918
}

Semantic roles & 50–950 ramp

primary

#A1241B

secondary

#52BEC5

accent

#E2EE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A1241B

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

Preview Lab → · Contrast checker → · Palette generator →