#AF2437#AF2437

#AF2437 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.174 H 19.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#AF2437
RGB	rgb(175, 36, 55)
HSL	hsl(352, 66%, 41%)
HSV	hsv(352, 79%, 69%)
CMYK	cmyk(0%, 79.4%, 68.6%, 31.4%)
CIE-LAB	lab(38.99, 55.33, 24.81)
CIE-LCH	lch(38.99, 60.63, 24.15°)
OKLab	oklab(49.57% 0.1635 0.0581)
OKLCH	oklch(49.57% 0.174 19.6)
XYZ	xyz(19.0018, 10.6545, 4.6697)
Luminance	0.1065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF2437 #24AF9C

analogous

#AF247D #AF2437 #AF5724

triadic

#AF2437 #37AF24 #2437AF

tetradic

#AF2437 #7DAF24 #24AF9C #5724AF

square

#AF2437 #7DAF24 #24AF9C #5724AF

split-complementary

#AF2437 #24AF57 #247DAF

monochromatic

#490F17 #7C1A27 #AF2437 #D63A4F #E16D7C

Accessibility & contrast

On white

6.71

#AF2437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AF2437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF2437

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF2437	#FFFFFF	#000000	##FFFFFF
##AF2437	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4937

Deuteranopia (green-blind)

#716633

Tritanopia (blue-blind)

#C0002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #af2437;
/* rgb */ color: rgb(175, 36, 55);
/* oklch */ color: oklch(49.6% 0.174 19.6);

Tailwind

colors: {
  custom: {
    50: '#cf6d6d',
    500: '#af2437',
    950: '#000000',
  },
}

SCSS

$custom: #af2437;
$custom-light: #cf6d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#af2437",
  "rgb": {
    "r": 175,
    "g": 36,
    "b": 55
  },
  "hsl": {
    "h": 351.799,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49565,
    "c": 0.17355,
    "h": 19.6
  },
  "luminance": 0.10652
}

Semantic roles & 50–950 ramp

primary

#AF2437

secondary

#68C7BA

accent

#E9D23F

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150807

muted

#837A7A

Preview Lab

Preview with #AF2437

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

Preview Lab → · Contrast checker → · Palette generator →