#AB3727#AB3727

#AB3727 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.154 H 30.9°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AB3727
RGB	rgb(171, 55, 39)
HSL	hsl(7, 63%, 41%)
HSV	hsv(7, 77%, 67%)
CMYK	cmyk(0%, 67.8%, 77.2%, 32.9%)
CIE-LAB	lab(40.47, 46.49, 35.84)
CIE-LCH	lch(40.47, 58.70, 37.63°)
OKLab	oklab(50.46% 0.1326 0.0793)
OKLCH	oklch(50.46% 0.155 30.9)
XYZ	xyz(18.5291, 11.5395, 3.1708)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3727 #279BAB

analogous

#AB2759 #AB3727 #AB7927

triadic

#AB3727 #27AB37 #3727AB

tetradic

#AB3727 #59AB27 #279BAB #7927AB

square

#AB3727 #59AB27 #279BAB #7927AB

split-complementary

#AB3727 #27AB79 #2759AB

monochromatic

#471710 #79271C #AB3727 #D34F3D #DE7C6E

Accessibility & contrast

On white

6.35

#AB3727 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AB3727 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3727

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3727	#FFFFFF	#000000	##FFFFFF
##AB3727	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F24

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#BC1334

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ab3727;
/* rgb */ color: rgb(171, 55, 39);
/* oklch */ color: oklch(50.5% 0.154 30.9);

Tailwind

colors: {
  custom: {
    50: '#cc7462',
    500: '#ab3727',
    950: '#000000',
  },
}

SCSS

$custom: #ab3727;
$custom-light: #cc7462;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3727",
  "rgb": {
    "r": 171,
    "g": 55,
    "b": 39
  },
  "hsl": {
    "h": 7.273,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50462,
    "c": 0.1545,
    "h": 30.9
  },
  "luminance": 0.11537
}

Semantic roles & 50–950 ramp

primary

#AB3727

secondary

#69BAC5

accent

#D2E642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AB3727

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

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