#AF3633#AF3633

#AF3633 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.158 H 25.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#AF3633
RGB	rgb(175, 54, 51)
HSL	hsl(1, 55%, 44%)
HSV	hsv(1, 71%, 69%)
CMYK	cmyk(0%, 69.1%, 70.9%, 31.4%)
CIE-LAB	lab(41.21, 48.81, 29.93)
CIE-LCH	lch(41.21, 57.25, 31.51°)
OKLab	oklab(51.19% 0.1419 0.0688)
OKLCH	oklch(51.19% 0.158 25.9)
XYZ	xyz(19.5980, 11.9942, 4.4145)
Luminance	0.1199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3633 #33ACAF

analogous

#AF336E #AF3633 #AF7433

triadic

#AF3633 #33AF36 #3633AF

tetradic

#AF3633 #6EAF33 #33ACAF #7433AF

square

#AF3633 #6EAF33 #33ACAF #7433AF

split-complementary

#AF3633 #33AF74 #336EAF

monochromatic

#501917 #802725 #AF3633 #CD5552 #DB8482

Accessibility & contrast

On white

6.18

#AF3633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#AF3633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3633

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3633	#FFFFFF	#000000	##FFFFFF
##AF3633	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585132

Deuteranopia (green-blind)

#766B2F

Tritanopia (blue-blind)

#C01137

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #af3633;
/* rgb */ color: rgb(175, 54, 51);
/* oklch */ color: oklch(51.2% 0.158 25.9);

Tailwind

colors: {
  custom: {
    50: '#ce756b',
    500: '#af3633',
    950: '#000000',
  },
}

SCSS

$custom: #af3633;
$custom-light: #ce756b;
$custom-dark: #000000;

JSON

{
  "hex": "#af3633",
  "rgb": {
    "r": 175,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.452,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51194,
    "c": 0.15773,
    "h": 25.9
  },
  "luminance": 0.11991
}

Semantic roles & 50–950 ramp

primary

#AF3633

secondary

#7AC2C4

accent

#DBDE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AF3633

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

Preview Lab → · Contrast checker → · Palette generator →