#AF4539#AF4539

#AF4539 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.1% C 0.141 H 29.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#AF4539
RGB	rgb(175, 69, 57)
HSL	hsl(6, 51%, 45%)
HSV	hsv(6, 67%, 69%)
CMYK	cmyk(0%, 60.6%, 67.4%, 31.4%)
CIE-LAB	lab(43.75, 42.53, 29.42)
CIE-LCH	lch(43.75, 51.71, 34.68°)
OKLab	oklab(53.14% 0.1234 0.0687)
OKLCH	oklch(53.14% 0.141 29.1)
XYZ	xyz(20.5479, 13.6683, 5.4263)
Luminance	0.1367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF4539 #39A3AF

analogous

#AF3968 #AF4539 #AF8039

triadic

#AF4539 #39AF45 #4539AF

tetradic

#AF4539 #68AF39 #39A3AF #8039AF

square

#AF4539 #68AF39 #39A3AF #8039AF

split-complementary

#AF4539 #39AF80 #3968AF

monochromatic

#53211B #81332A #AF4539 #CA675B #D9928A

Accessibility & contrast

On white

5.63

#AF4539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#AF4539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF4539

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF4539	#FFFFFF	#000000	##FFFFFF
##AF4539	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615937

Deuteranopia (green-blind)

#7B7036

Tritanopia (blue-blind)

#C02E43

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #af4539;
/* rgb */ color: rgb(175, 69, 57);
/* oklch */ color: oklch(53.1% 0.141 29.1);

Tailwind

colors: {
  custom: {
    50: '#cd7d70',
    500: '#af4539',
    950: '#000000',
  },
}

SCSS

$custom: #af4539;
$custom-light: #cd7d70;
$custom-dark: #000000;

JSON

{
  "hex": "#af4539",
  "rgb": {
    "r": 175,
    "g": 69,
    "b": 57
  },
  "hsl": {
    "h": 6.102,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53135,
    "c": 0.14125,
    "h": 29.1
  },
  "luminance": 0.13666
}

Semantic roles & 50–950 ramp

primary

#AF4539

secondary

#81BCC3

accent

#CCDA4D

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AF4539

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

Preview Lab → · Contrast checker → · Palette generator →