#AF3D37#AF3D37

#AF3D37 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.150 H 26.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#AF3D37
RGB	rgb(175, 61, 55)
HSL	hsl(3, 52%, 45%)
HSV	hsv(3, 69%, 69%)
CMYK	cmyk(0%, 65.1%, 68.6%, 31.4%)
CIE-LAB	lab(42.35, 46.07, 28.92)
CIE-LCH	lch(42.35, 54.39, 32.12°)
OKLab	oklab(52.07% 0.1341 0.0673)
OKLCH	oklch(52.07% 0.15 26.6)
XYZ	xyz(20.0396, 12.7301, 5.0156)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3D37 #37A9AF

analogous

#AF376D #AF3D37 #AF7937

triadic

#AF3D37 #37AF3D #3D37AF

tetradic

#AF3D37 #6DAF37 #37A9AF #7937AF

square

#AF3D37 #6DAF37 #37A9AF #7937AF

split-complementary

#AF3D37 #37AF79 #376DAF

monochromatic

#521D1A #802D28 #AF3D37 #CB5E59 #D98B87

Accessibility & contrast

On white

5.92

#AF3D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#AF3D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3D37

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3D37	#FFFFFF	#000000	##FFFFFF
##AF3D37	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5436

Deuteranopia (green-blind)

#786D34

Tritanopia (blue-blind)

#C0213C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #af3d37;
/* rgb */ color: rgb(175, 61, 55);
/* oklch */ color: oklch(52.1% 0.150 26.6);

Tailwind

colors: {
  custom: {
    50: '#ce786e',
    500: '#af3d37',
    950: '#000000',
  },
}

SCSS

$custom: #af3d37;
$custom-light: #ce786e;
$custom-dark: #000000;

JSON

{
  "hex": "#af3d37",
  "rgb": {
    "r": 175,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 3,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52072,
    "c": 0.15004,
    "h": 26.6
  },
  "luminance": 0.12727
}

Semantic roles & 50–950 ramp

primary

#AF3D37

secondary

#7FC0C3

accent

#D4DC4C

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AF3D37

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

Preview Lab → · Contrast checker → · Palette generator →