#AF2428#AF2428

#AF2428 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.3% C 0.175 H 25.2°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#AF2428
RGB	rgb(175, 36, 40)
HSL	hsl(358, 66%, 41%)
HSV	hsv(358, 79%, 69%)
CMYK	cmyk(0%, 79.4%, 77.1%, 31.4%)
CIE-LAB	lab(38.78, 54.66, 33.67)
CIE-LCH	lch(38.78, 64.20, 31.63°)
OKLab	oklab(49.34% 0.158 0.0745)
OKLCH	oklch(49.34% 0.175 25.2)
XYZ	xyz(18.6953, 10.5319, 3.0556)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF2428 #24AFAB

analogous

#AF246E #AF2428 #AF6624

triadic

#AF2428 #28AF24 #2428AF

tetradic

#AF2428 #6EAF24 #24AFAB #6624AF

square

#AF2428 #6EAF24 #24AFAB #6624AF

split-complementary

#AF2428 #24AF66 #246EAF

monochromatic

#490F11 #7C1A1C #AF2428 #D63A3E #E16D70

Accessibility & contrast

On white

6.76

#AF2428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#AF2428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF2428

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF2428	#FFFFFF	#000000	##FFFFFF
##AF2428	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504826

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#C10027

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #af2428;
/* rgb */ color: rgb(175, 36, 40);
/* oklch */ color: oklch(49.3% 0.175 25.2);

Tailwind

colors: {
  custom: {
    50: '#d06c62',
    500: '#af2428',
    950: '#000000',
  },
}

SCSS

$custom: #af2428;
$custom-light: #d06c62;
$custom-dark: #000000;

JSON

{
  "hex": "#af2428",
  "rgb": {
    "r": 175,
    "g": 36,
    "b": 40
  },
  "hsl": {
    "h": 358.273,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4934,
    "c": 0.17473,
    "h": 25.2
  },
  "luminance": 0.10529
}

Semantic roles & 50–950 ramp

primary

#AF2428

secondary

#68C7C4

accent

#E9E43F

background

#FEF6F5

surface

#FCECEA

border

#D5C7C6

text

#160805

muted

#847A79

Preview Lab

Preview with #AF2428

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

Preview Lab → · Contrast checker → · Palette generator →