#AB271B#AB271B

#AB271B is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.7% C 0.170 H 29.7°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#AB271B
RGB	rgb(171, 39, 27)
HSL	hsl(5, 73%, 39%)
HSV	hsv(5, 84%, 67%)
CMYK	cmyk(0%, 77.2%, 84.2%, 32.9%)
CIE-LAB	lab(38.18, 52.09, 40.03)
CIE-LCH	lch(38.18, 65.70, 37.55°)
OKLab	oklab(48.71% 0.1478 0.0844)
OKLCH	oklch(48.71% 0.17 29.7)
XYZ	xyz(17.7201, 10.1909, 2.0707)
Luminance	0.1019 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB271B #1B9FAB

analogous

#AB1B57 #AB271B #AB6F1B

triadic

#AB271B #1BAB27 #271BAB

tetradic

#AB271B #57AB1B #1B9FAB #6F1BAB

square

#AB271B #57AB1B #1B9FAB #6F1BAB

split-complementary

#AB271B #1BAB6F #1B57AB

monochromatic

#410F0A #761B13 #AB271B #DD3626 #E5675B

Accessibility & contrast

On white

6.91

#AB271B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#AB271B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB271B

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB271B	#FFFFFF	#000000	##FFFFFF
##AB271B	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504718

Deuteranopia (green-blind)

#716413

Tritanopia (blue-blind)

#BD0026

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #ab271b;
/* rgb */ color: rgb(171, 39, 27);
/* oklch */ color: oklch(48.7% 0.170 29.7);

Tailwind

colors: {
  custom: {
    50: '#ce6d59',
    500: '#ab271b',
    950: '#000000',
  },
}

SCSS

$custom: #ab271b;
$custom-light: #ce6d59;
$custom-dark: #000000;

JSON

{
  "hex": "#ab271b",
  "rgb": {
    "r": 171,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 5,
    "s": 72.727,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48712,
    "c": 0.17018,
    "h": 29.7
  },
  "luminance": 0.10188
}

Semantic roles & 50–950 ramp

primary

#AB271B

secondary

#59C0C9

accent

#E0EF38

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #AB271B

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

Preview Lab → · Contrast checker → · Palette generator →