#AF312B#AF312B

#AF312B is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.164 H 27.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#AF312B
RGB	rgb(175, 49, 43)
HSL	hsl(3, 61%, 43%)
HSV	hsv(3, 75%, 69%)
CMYK	cmyk(0%, 72%, 75.4%, 31.4%)
CIE-LAB	lab(40.39, 50.39, 33.69)
CIE-LCH	lch(40.39, 60.62, 33.76°)
OKLab	oklab(50.55% 0.1452 0.0753)
OKLCH	oklch(50.55% 0.164 27.4)
XYZ	xyz(19.2157, 11.4879, 3.4906)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF312B #2BA9AF

analogous

#AF2B67 #AF312B #AF732B

triadic

#AF312B #2BAF31 #312BAF

tetradic

#AF312B #67AF2B #2BA9AF #732BAF

square

#AF312B #67AF2B #2BA9AF #732BAF

split-complementary

#AF312B #2BAF73 #2B67AF

monochromatic

#4D1513 #7E231F #AF312B #D14C46 #DE7C77

Accessibility & contrast

On white

6.37

#AF312B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AF312B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF312B

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF312B	#FFFFFF	#000000	##FFFFFF
##AF312B	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E29

Deuteranopia (green-blind)

#756926

Tritanopia (blue-blind)

#C10031

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #af312b;
/* rgb */ color: rgb(175, 49, 43);
/* oklch */ color: oklch(50.6% 0.164 27.4);

Tailwind

colors: {
  custom: {
    50: '#cf7265',
    500: '#af312b',
    950: '#000000',
  },
}

SCSS

$custom: #af312b;
$custom-light: #cf7265;
$custom-dark: #000000;

JSON

{
  "hex": "#af312b",
  "rgb": {
    "r": 175,
    "g": 49,
    "b": 43
  },
  "hsl": {
    "h": 2.727,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50551,
    "c": 0.1636,
    "h": 27.4
  },
  "luminance": 0.11485
}

Semantic roles & 50–950 ramp

primary

#AF312B

secondary

#70C1C5

accent

#DCE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AF312B

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

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