#A1271D#A1271D

#A1271D is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.9% C 0.160 H 29.3°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#A1271D
RGB	rgb(161, 39, 29)
HSL	hsl(5, 69%, 37%)
HSV	hsv(5, 82%, 63%)
CMYK	cmyk(0%, 75.8%, 82%, 36.9%)
CIE-LAB	lab(36.21, 48.98, 36.40)
CIE-LCH	lch(36.21, 61.02, 36.62°)
OKLab	oklab(46.89% 0.1395 0.0782)
OKLCH	oklch(46.89% 0.16 29.3)
XYZ	xyz(15.6471, 9.1193, 2.0985)
Luminance	0.0912 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1271D #1D97A1

analogous

#A11D55 #A1271D #A1691D

triadic

#A1271D #1DA127 #271DA1

tetradic

#A1271D #55A11D #1D97A1 #691DA1

square

#A1271D #55A11D #1D97A1 #691DA1

split-complementary

#A1271D #1DA169 #1D55A1

monochromatic

#390E0A #6D1A14 #A1271D #D53426 #E16258

Accessibility & contrast

On white

7.44

#A1271D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A1271D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1271D

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1271D	#FFFFFF	#000000	##FFFFFF
##A1271D	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441A

Deuteranopia (green-blind)

#6B5F17

Tritanopia (blue-blind)

#B20026

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1271d;
/* rgb */ color: rgb(161, 39, 29);
/* oklch */ color: oklch(46.9% 0.160 29.3);

Tailwind

colors: {
  custom: {
    50: '#c66b5a',
    500: '#a1271d',
    950: '#000000',
  },
}

SCSS

$custom: #a1271d;
$custom-light: #c66b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1271d",
  "rgb": {
    "r": 161,
    "g": 39,
    "b": 29
  },
  "hsl": {
    "h": 4.545,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46894,
    "c": 0.15992,
    "h": 29.3
  },
  "luminance": 0.09117
}

Semantic roles & 50–950 ramp

primary

#A1271D

secondary

#55BCC4

accent

#DFEC3C

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A1271D

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

Preview Lab → · Contrast checker → · Palette generator →