#AF3743#AF3743

#AF3743 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.155 H 18.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#AF3743
RGB	rgb(175, 55, 67)
HSL	hsl(354, 52%, 45%)
HSV	hsv(354, 69%, 69%)
CMYK	cmyk(0%, 68.6%, 61.7%, 31.4%)
CIE-LAB	lab(41.62, 49.34, 20.70)
CIE-LCH	lch(41.62, 53.51, 22.76°)
OKLab	oklab(51.59% 0.1469 0.0502)
OKLCH	oklch(51.59% 0.155 18.9)
XYZ	xyz(20.0605, 12.2544, 6.6181)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3743 #37AFA3

analogous

#AF377F #AF3743 #AF6737

triadic

#AF3743 #43AF37 #3743AF

tetradic

#AF3743 #7FAF37 #37AFA3 #6737AF

square

#AF3743 #7FAF37 #37AFA3 #6737AF

split-complementary

#AF3743 #37AF67 #377FAF

monochromatic

#521A1F #802831 #AF3743 #CB5964 #D9878F

Accessibility & contrast

On white

6.09

#AF3743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AF3743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3743

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3743	#FFFFFF	#000000	##FFFFFF
##AF3743	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565243

Deuteranopia (green-blind)

#756B40

Tritanopia (blue-blind)

#C01A3C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #af3743;
/* rgb */ color: rgb(175, 55, 67);
/* oklch */ color: oklch(51.6% 0.155 18.9);

Tailwind

colors: {
  custom: {
    50: '#cd7577',
    500: '#af3743',
    950: '#000000',
  },
}

SCSS

$custom: #af3743;
$custom-light: #cd7577;
$custom-dark: #000000;

JSON

{
  "hex": "#af3743",
  "rgb": {
    "r": 175,
    "g": 55,
    "b": 67
  },
  "hsl": {
    "h": 354,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51586,
    "c": 0.15521,
    "h": 18.9
  },
  "luminance": 0.12252
}

Semantic roles & 50–950 ramp

primary

#AF3743

secondary

#7FC3BC

accent

#DCCD4C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AF3743

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

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