#AF3128#AF3128

#AF3128 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.164 H 28.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#AF3128
RGB	rgb(175, 49, 40)
HSL	hsl(4, 63%, 42%)
HSV	hsv(4, 77%, 69%)
CMYK	cmyk(0%, 72%, 77.1%, 31.4%)
CIE-LAB	lab(40.36, 50.27, 35.37)
CIE-LCH	lch(40.36, 61.47, 35.13°)
OKLab	oklab(50.51% 0.1442 0.0782)
OKLCH	oklch(50.51% 0.164 28.5)
XYZ	xyz(19.1627, 11.4667, 3.2114)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3128 #28A6AF

analogous

#AF2863 #AF3128 #AF7528

triadic

#AF3128 #28AF31 #3128AF

tetradic

#AF3128 #63AF28 #28A6AF #7528AF

square

#AF3128 #63AF28 #28A6AF #7528AF

split-complementary

#AF3128 #28AF75 #2863AF

monochromatic

#4B1511 #7D231D #AF3128 #D44A41 #DF7A73

Accessibility & contrast

On white

6.38

#AF3128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AF3128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3128

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3128	#FFFFFF	#000000	##FFFFFF
##AF3128	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E26

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#C10030

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #af3128;
/* rgb */ color: rgb(175, 49, 40);
/* oklch */ color: oklch(50.5% 0.164 28.5);

Tailwind

colors: {
  custom: {
    50: '#cf7263',
    500: '#af3128',
    950: '#000000',
  },
}

SCSS

$custom: #af3128;
$custom-light: #cf7263;
$custom-dark: #000000;

JSON

{
  "hex": "#af3128",
  "rgb": {
    "r": 175,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 4,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50514,
    "c": 0.16407,
    "h": 28.5
  },
  "luminance": 0.11464
}

Semantic roles & 50–950 ramp

primary

#AF3128

secondary

#6DC0C6

accent

#DBE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AF3128

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

Preview Lab → · Contrast checker → · Palette generator →