#A1271A#A1271A

#A1271A is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.9% C 0.160 H 30.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A1271A
RGB	rgb(161, 39, 26)
HSL	hsl(6, 72%, 37%)
HSV	hsv(6, 84%, 63%)
CMYK	cmyk(0%, 75.8%, 83.9%, 36.9%)
CIE-LAB	lab(36.19, 48.89, 37.99)
CIE-LCH	lch(36.19, 61.91, 37.85°)
OKLab	oklab(46.87% 0.1387 0.0806)
OKLCH	oklch(46.87% 0.16 30.2)
XYZ	xyz(15.6118, 9.1052, 1.9125)
Luminance	0.0910 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1271A #1A94A1

analogous

#A11A51 #A1271A #A16B1A

triadic

#A1271A #1AA127 #271AA1

tetradic

#A1271A #51A11A #1A94A1 #6B1AA1

square

#A1271A #51A11A #1A94A1 #6B1AA1

split-complementary

#A1271A #1AA16B #1A51A1

monochromatic

#380D09 #6C1A11 #A1271A #D63423 #E36052

Accessibility & contrast

On white

7.45

#A1271A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A1271A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1271A

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1271A	#FFFFFF	#000000	##FFFFFF
##A1271A	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4417

Deuteranopia (green-blind)

#6B5F13

Tritanopia (blue-blind)

#B20025

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1271a;
/* rgb */ color: rgb(161, 39, 26);
/* oklch */ color: oklch(46.9% 0.160 30.2);

Tailwind

colors: {
  custom: {
    50: '#c66b58',
    500: '#a1271a',
    950: '#000000',
  },
}

SCSS

$custom: #a1271a;
$custom-light: #c66b58;
$custom-dark: #000000;

JSON

{
  "hex": "#a1271a",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 26
  },
  "hsl": {
    "h": 5.778,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46865,
    "c": 0.16035,
    "h": 30.2
  },
  "luminance": 0.09103
}

Semantic roles & 50–950 ramp

primary

#A1271A

secondary

#51BBC6

accent

#DDEF39

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A1271A

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

Preview Lab → · Contrast checker → · Palette generator →