#AF3A28#AF3A28

#AF3A28 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.5% C 0.156 H 31.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#AF3A28
RGB	rgb(175, 58, 40)
HSL	hsl(8, 63%, 42%)
HSV	hsv(8, 77%, 69%)
CMYK	cmyk(0%, 66.9%, 77.1%, 31.4%)
CIE-LAB	lab(41.68, 46.65, 36.79)
CIE-LCH	lch(41.68, 59.41, 38.26°)
OKLab	oklab(51.51% 0.1329 0.0813)
OKLCH	oklch(51.51% 0.156 31.5)
XYZ	xyz(19.5774, 12.2961, 3.3496)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3A28 #289DAF

analogous

#AF285A #AF3A28 #AF7E28

triadic

#AF3A28 #28AF3A #3A28AF

tetradic

#AF3A28 #5AAF28 #289DAF #7E28AF

square

#AF3A28 #5AAF28 #289DAF #7E28AF

split-complementary

#AF3A28 #28AF7E #285AAF

monochromatic

#4B1911 #7D291D #AF3A28 #D45441 #DF8173

Accessibility & contrast

On white

6.07

#AF3A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AF3A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3A28

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3A28	#FFFFFF	#000000	##FFFFFF
##AF3A28	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5225

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#C11837

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #af3a28;
/* rgb */ color: rgb(175, 58, 40);
/* oklch */ color: oklch(51.5% 0.156 31.5);

Tailwind

colors: {
  custom: {
    50: '#cf7663',
    500: '#af3a28',
    950: '#000000',
  },
}

SCSS

$custom: #af3a28;
$custom-light: #cf7663;
$custom-dark: #000000;

JSON

{
  "hex": "#af3a28",
  "rgb": {
    "r": 175,
    "g": 58,
    "b": 40
  },
  "hsl": {
    "h": 8,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51508,
    "c": 0.15578,
    "h": 31.5
  },
  "luminance": 0.12293
}

Semantic roles & 50–950 ramp

primary

#AF3A28

secondary

#6DBAC6

accent

#D0E642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AF3A28

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

Preview Lab → · Contrast checker → · Palette generator →