#AB403B#AB403B

#AB403B is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.9% C 0.142 H 25.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#AB403B
RGB	rgb(171, 64, 59)
HSL	hsl(3, 49%, 45%)
HSV	hsv(3, 65%, 67%)
CMYK	cmyk(0%, 62.6%, 65.5%, 32.9%)
CIE-LAB	lab(42.22, 43.54, 26.20)
CIE-LCH	lch(42.22, 50.82, 31.04°)
OKLab	oklab(51.86% 0.1275 0.062)
OKLCH	oklch(51.86% 0.142 25.9)
XYZ	xyz(19.4193, 12.6431, 5.5546)
Luminance	0.1264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB403B #3BA6AB

analogous

#AB3B6E #AB403B #AB783B

triadic

#AB403B #3BAB40 #403BAB

tetradic

#AB403B #6EAB3B #3BA6AB #783BAB

square

#AB403B #6EAB3B #3BA6AB #783BAB

split-complementary

#AB403B #3BAB78 #3B6EAB

monochromatic

#501E1C #7D2F2B #AB403B #C7615C #D78D8A

Accessibility & contrast

On white

5.95

#AB403B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#AB403B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB403B

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB403B	#FFFFFF	#000000	##FFFFFF
##AB403B	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553A

Deuteranopia (green-blind)

#776C38

Tritanopia (blue-blind)

#BB2940

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ab403b;
/* rgb */ color: rgb(171, 64, 59);
/* oklch */ color: oklch(51.9% 0.142 25.9);

Tailwind

colors: {
  custom: {
    50: '#ca7a71',
    500: '#ab403b',
    950: '#000000',
  },
}

SCSS

$custom: #ab403b;
$custom-light: #ca7a71;
$custom-dark: #000000;

JSON

{
  "hex": "#ab403b",
  "rgb": {
    "r": 171,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 2.679,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5186,
    "c": 0.14171,
    "h": 25.9
  },
  "luminance": 0.1264
}

Semantic roles & 50–950 ramp

primary

#AB403B

secondary

#81BEC1

accent

#D2D850

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140907

muted

#837B7A

Preview Lab

Preview with #AB403B

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

Preview Lab → · Contrast checker → · Palette generator →