#AF283B#AF283B

#AF283B is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.170 H 18.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AF283B
RGB	rgb(175, 40, 59)
HSL	hsl(352, 63%, 42%)
HSV	hsv(352, 77%, 69%)
CMYK	cmyk(0%, 77.1%, 66.3%, 31.4%)
CIE-LAB	lab(39.50, 54.32, 22.95)
CIE-LCH	lch(39.50, 58.96, 22.90°)
OKLab	oklab(49.96% 0.1612 0.0545)
OKLCH	oklch(49.96% 0.17 18.7)
XYZ	xyz(19.2295, 10.9502, 5.2379)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF283B #28AF9C

analogous

#AF287E #AF283B #AF5928

triadic

#AF283B #3BAF28 #283BAF

tetradic

#AF283B #7EAF28 #28AF9C #5928AF

square

#AF283B #7EAF28 #28AF9C #5928AF

split-complementary

#AF283B #28AF59 #287EAF

monochromatic

#4B1119 #7D1D2A #AF283B #D44155 #DF7382

Accessibility & contrast

On white

6.58

#AF283B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AF283B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF283B

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF283B	#FFFFFF	#000000	##FFFFFF
##AF283B	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B3B

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#C00030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #af283b;
/* rgb */ color: rgb(175, 40, 59);
/* oklch */ color: oklch(50.0% 0.170 18.7);

Tailwind

colors: {
  custom: {
    50: '#cf6e70',
    500: '#af283b',
    950: '#000000',
  },
}

SCSS

$custom: #af283b;
$custom-light: #cf6e70;
$custom-dark: #000000;

JSON

{
  "hex": "#af283b",
  "rgb": {
    "r": 175,
    "g": 40,
    "b": 59
  },
  "hsl": {
    "h": 351.556,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49961,
    "c": 0.17012,
    "h": 18.7
  },
  "luminance": 0.10947
}

Semantic roles & 50–950 ramp

primary

#AF283B

secondary

#6DC6B9

accent

#E6CF42

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AF283B

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

Preview Lab → · Contrast checker → · Palette generator →