#AF3D28#AF3D28

#AF3D28 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.9% C 0.153 H 32.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#AF3D28
RGB	rgb(175, 61, 40)
HSL	hsl(9, 63%, 42%)
HSV	hsv(9, 77%, 69%)
CMYK	cmyk(0%, 65.1%, 77.1%, 31.4%)
CIE-LAB	lab(42.17, 45.35, 37.30)
CIE-LCH	lch(42.17, 58.72, 39.43°)
OKLab	oklab(51.87% 0.1288 0.0824)
OKLCH	oklch(51.87% 0.153 32.6)
XYZ	xyz(19.7331, 12.6075, 3.4015)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3D28 #289AAF

analogous

#AF2857 #AF3D28 #AF8028

triadic

#AF3D28 #28AF3D #3D28AF

tetradic

#AF3D28 #57AF28 #289AAF #8028AF

square

#AF3D28 #57AF28 #289AAF #8028AF

split-complementary

#AF3D28 #28AF80 #2857AF

monochromatic

#4B1A11 #7D2C1D #AF3D28 #D45841 #DF8373

Accessibility & contrast

On white

5.96

#AF3D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#AF3D28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3D28

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3D28	#FFFFFF	#000000	##FFFFFF
##AF3D28	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5425

Deuteranopia (green-blind)

#796D24

Tritanopia (blue-blind)

#C11E39

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #af3d28;
/* rgb */ color: rgb(175, 61, 40);
/* oklch */ color: oklch(51.9% 0.153 32.6);

Tailwind

colors: {
  custom: {
    50: '#cf7863',
    500: '#af3d28',
    950: '#000000',
  },
}

SCSS

$custom: #af3d28;
$custom-light: #cf7863;
$custom-dark: #000000;

JSON

{
  "hex": "#af3d28",
  "rgb": {
    "r": 175,
    "g": 61,
    "b": 40
  },
  "hsl": {
    "h": 9.333,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51871,
    "c": 0.15294,
    "h": 32.6
  },
  "luminance": 0.12605
}

Semantic roles & 50–950 ramp

primary

#AF3D28

secondary

#6DB8C6

accent

#CCE642

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AF3D28

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

Preview Lab → · Contrast checker → · Palette generator →