#AF3F40#AF3F40

#AF3F40 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.147 H 23.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#AF3F40
RGB	rgb(175, 63, 64)
HSL	hsl(359, 47%, 47%)
HSV	hsv(359, 64%, 69%)
CMYK	cmyk(0%, 64%, 63.4%, 31.4%)
CIE-LAB	lab(42.83, 45.73, 24.10)
CIE-LCH	lch(42.83, 51.69, 27.79°)
OKLab	oklab(52.47% 0.1348 0.0576)
OKLCH	oklch(52.47% 0.147 23.1)
XYZ	xyz(20.3841, 13.0419, 6.2934)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3F40 #3FAFAE

analogous

#AF3F78 #AF3F40 #AF763F

triadic

#AF3F40 #40AF3F #3F40AF

tetradic

#AF3F40 #78AF3F #3FAFAE #763FAF

square

#AF3F40 #78AF3F #3FAFAE #763FAF

split-complementary

#AF3F40 #3FAF76 #3F78AF

monochromatic

#551F1F #822F30 #AF3F40 #C76465 #D79192

Accessibility & contrast

On white

5.82

#AF3F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#AF3F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3F40

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3F40	#FFFFFF	#000000	##FFFFFF
##AF3F40	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563F

Deuteranopia (green-blind)

#786E3D

Tritanopia (blue-blind)

#C02740

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #af3f40;
/* rgb */ color: rgb(175, 63, 64);
/* oklch */ color: oklch(52.5% 0.147 23.1);

Tailwind

colors: {
  custom: {
    50: '#cd7a74',
    500: '#af3f40',
    950: '#000000',
  },
}

SCSS

$custom: #af3f40;
$custom-light: #cd7a74;
$custom-dark: #000000;

JSON

{
  "hex": "#af3f40",
  "rgb": {
    "r": 175,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 359.464,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52473,
    "c": 0.14663,
    "h": 23.1
  },
  "luminance": 0.13039
}

Semantic roles & 50–950 ramp

primary

#AF3F40

secondary

#87C3C2

accent

#D7D551

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AF3F40

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

Preview Lab → · Contrast checker → · Palette generator →