#AB3747#AB3747

#AB3747 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.151 H 16.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#AB3747
RGB	rgb(171, 55, 71)
HSL	hsl(352, 51%, 44%)
HSV	hsv(352, 68%, 67%)
CMYK	cmyk(0%, 67.8%, 58.5%, 32.9%)
CIE-LAB	lab(40.97, 48.31, 17.24)
CIE-LCH	lch(40.97, 51.29, 19.64°)
OKLab	oklab(51% 0.1448 0.0425)
OKLCH	oklch(51% 0.151 16.4)
XYZ	xyz(19.2999, 11.8479, 7.2306)
Luminance	0.1184 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3747 #37AB9B

analogous

#AB3781 #AB3747 #AB6137

triadic

#AB3747 #47AB37 #3747AB

tetradic

#AB3747 #81AB37 #37AB9B #6137AB

square

#AB3747 #81AB37 #37AB9B #6137AB

split-complementary

#AB3747 #37AB61 #3781AB

monochromatic

#4E1921 #7D2834 #AB3747 #C95666 #D88590

Accessibility & contrast

On white

6.23

#AB3747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AB3747 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3747

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3747	#FFFFFF	#000000	##FFFFFF
##AB3747	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545147

Deuteranopia (green-blind)

#726A44

Tritanopia (blue-blind)

#BB1E3E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ab3747;
/* rgb */ color: rgb(171, 55, 71);
/* oklch */ color: oklch(51.0% 0.151 16.4);

Tailwind

colors: {
  custom: {
    50: '#ca757a',
    500: '#ab3747',
    950: '#000000',
  },
}

SCSS

$custom: #ab3747;
$custom-light: #ca757a;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3747",
  "rgb": {
    "r": 171,
    "g": 55,
    "b": 71
  },
  "hsl": {
    "h": 351.724,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50996,
    "c": 0.15087,
    "h": 16.4
  },
  "luminance": 0.11845
}

Semantic roles & 50–950 ramp

primary

#AB3747

secondary

#7CC1B8

accent

#DBC74D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AB3747

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

Preview Lab → · Contrast checker → · Palette generator →