#AF3B28#AF3B28

#AF3B28 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.6% C 0.155 H 31.8°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#AF3B28
RGB	rgb(175, 59, 40)
HSL	hsl(8, 63%, 42%)
HSV	hsv(8, 77%, 69%)
CMYK	cmyk(0%, 66.3%, 77.1%, 31.4%)
CIE-LAB	lab(41.84, 46.22, 36.95)
CIE-LCH	lch(41.84, 59.18, 38.64°)
OKLab	oklab(51.63% 0.1316 0.0817)
OKLCH	oklch(51.63% 0.155 31.8)
XYZ	xyz(19.6283, 12.3980, 3.3666)
Luminance	0.1240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3B28 #289CAF

analogous

#AF2859 #AF3B28 #AF7E28

triadic

#AF3B28 #28AF3B #3B28AF

tetradic

#AF3B28 #59AF28 #289CAF #7E28AF

square

#AF3B28 #59AF28 #289CAF #7E28AF

split-complementary

#AF3B28 #28AF7E #2859AF

monochromatic

#4B1911 #7D2A1D #AF3B28 #D45541 #DF8273

Accessibility & contrast

On white

6.04

#AF3B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#AF3B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3B28

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3B28	#FFFFFF	#000000	##FFFFFF
##AF3B28	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5325

Deuteranopia (green-blind)

#796C24

Tritanopia (blue-blind)

#C11A37

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #af3b28;
/* rgb */ color: rgb(175, 59, 40);
/* oklch */ color: oklch(51.6% 0.155 31.8);

Tailwind

colors: {
  custom: {
    50: '#cf7763',
    500: '#af3b28',
    950: '#000000',
  },
}

SCSS

$custom: #af3b28;
$custom-light: #cf7763;
$custom-dark: #000000;

JSON

{
  "hex": "#af3b28",
  "rgb": {
    "r": 175,
    "g": 59,
    "b": 40
  },
  "hsl": {
    "h": 8.444,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51627,
    "c": 0.15483,
    "h": 31.8
  },
  "luminance": 0.12395
}

Semantic roles & 50–950 ramp

primary

#AF3B28

secondary

#6DB9C6

accent

#CFE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AF3B28

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

Preview Lab → · Contrast checker → · Palette generator →