#AB3428#AB3428

#AB3428 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.1% C 0.157 H 29.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#AB3428
RGB	rgb(171, 52, 40)
HSL	hsl(5, 62%, 41%)
HSV	hsv(5, 77%, 67%)
CMYK	cmyk(0%, 69.6%, 76.6%, 32.9%)
CIE-LAB	lab(40.03, 47.77, 34.80)
CIE-LCH	lch(40.03, 59.10, 36.07°)
OKLab	oklab(50.13% 0.1368 0.0773)
OKLCH	oklch(50.13% 0.157 29.5)
XYZ	xyz(18.4077, 11.2699, 3.2131)
Luminance	0.1127 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB3428 #289FAB

analogous

#AB285E #AB3428 #AB7628

triadic

#AB3428 #28AB34 #3428AB

tetradic

#AB3428 #5EAB28 #289FAB #7628AB

square

#AB3428 #5EAB28 #289FAB #7628AB

split-complementary

#AB3428 #28AB76 #285EAB

monochromatic

#481611 #79251C #AB3428 #D24C3E #DE7A70

Accessibility & contrast

On white

6.45

#AB3428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AB3428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB3428

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB3428	#FFFFFF	#000000	##FFFFFF
##AB3428	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E26

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#BC0A32

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ab3428;
/* rgb */ color: rgb(171, 52, 40);
/* oklch */ color: oklch(50.1% 0.157 29.5);

Tailwind

colors: {
  custom: {
    50: '#cc7363',
    500: '#ab3428',
    950: '#000000',
  },
}

SCSS

$custom: #ab3428;
$custom-light: #cc7363;
$custom-dark: #000000;

JSON

{
  "hex": "#ab3428",
  "rgb": {
    "r": 171,
    "g": 52,
    "b": 40
  },
  "hsl": {
    "h": 5.496,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50133,
    "c": 0.15714,
    "h": 29.5
  },
  "luminance": 0.11267
}

Semantic roles & 50–950 ramp

primary

#AB3428

secondary

#6ABCC4

accent

#D6E543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AB3428

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

Preview Lab → · Contrast checker → · Palette generator →