#AB3733#AB3733

#AB3733 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.152 H 26.1°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#AB3733
RGB	rgb(171, 55, 51)
HSL	hsl(2, 54%, 44%)
HSV	hsv(2, 70%, 67%)
CMYK	cmyk(0%, 67.8%, 70.2%, 32.9%)
CIE-LAB	lab(40.63, 47.05, 29.06)
CIE-LCH	lch(40.63, 55.29, 31.70°)
OKLab	oklab(50.62% 0.1369 0.0671)
OKLCH	oklch(50.62% 0.152 26.1)
XYZ	xyz(18.7603, 11.6320, 4.3887)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3733 #33A7AB

analogous

#AB336B #AB3733 #AB7333

triadic

#AB3733 #33AB37 #3733AB

tetradic

#AB3733 #6BAB33 #33A7AB #7333AB

square

#AB3733 #6BAB33 #33A7AB #7333AB

split-complementary

#AB3733 #33AB73 #336BAB

monochromatic

#4D1917 #7C2825 #AB3733 #CB5450 #D9827F

Accessibility & contrast

On white

6.31

#AB3733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#AB3733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3733

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3733	#FFFFFF	#000000	##FFFFFF
##AB3733	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575032

Deuteranopia (green-blind)

#74692F

Tritanopia (blue-blind)

#BC1737

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ab3733;
/* rgb */ color: rgb(171, 55, 51);
/* oklch */ color: oklch(50.6% 0.152 26.1);

Tailwind

colors: {
  custom: {
    50: '#cb756b',
    500: '#ab3733',
    950: '#000000',
  },
}

SCSS

$custom: #ab3733;
$custom-light: #cb756b;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3733",
  "rgb": {
    "r": 171,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 2,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50623,
    "c": 0.15242,
    "h": 26.1
  },
  "luminance": 0.11629
}

Semantic roles & 50–950 ramp

primary

#AB3733

secondary

#78C0C2

accent

#D9DD4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AB3733

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

Preview Lab → · Contrast checker → · Palette generator →