#AF3431#AF3431

#AF3431 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.160 H 26.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#AF3431
RGB	rgb(175, 52, 49)
HSL	hsl(1, 56%, 44%)
HSV	hsv(1, 72%, 69%)
CMYK	cmyk(0%, 70.3%, 72%, 31.4%)
CIE-LAB	lab(40.89, 49.51, 30.74)
CIE-LCH	lch(40.89, 58.27, 31.84°)
OKLab	oklab(50.95% 0.1437 0.0702)
OKLCH	oklch(50.95% 0.16 26)
XYZ	xyz(19.4637, 11.7946, 4.1568)
Luminance	0.1179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3431 #31ACAF

analogous

#AF316D #AF3431 #AF7331

triadic

#AF3431 #31AF34 #3431AF

tetradic

#AF3431 #6DAF31 #31ACAF #7331AF

square

#AF3431 #6DAF31 #31ACAF #7331AF

split-complementary

#AF3431 #31AF73 #316DAF

monochromatic

#4F1816 #7F2624 #AF3431 #CE524F #DB817F

Accessibility & contrast

On white

6.25

#AF3431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#AF3431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3431

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3431	#FFFFFF	#000000	##FFFFFF
##AF3431	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F30

Deuteranopia (green-blind)

#766A2D

Tritanopia (blue-blind)

#C00935

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #af3431;
/* rgb */ color: rgb(175, 52, 49);
/* oklch */ color: oklch(50.9% 0.160 26.0);

Tailwind

colors: {
  custom: {
    50: '#cf7369',
    500: '#af3431',
    950: '#000000',
  },
}

SCSS

$custom: #af3431;
$custom-light: #cf7369;
$custom-dark: #000000;

JSON

{
  "hex": "#af3431",
  "rgb": {
    "r": 175,
    "g": 52,
    "b": 49
  },
  "hsl": {
    "h": 1.429,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50947,
    "c": 0.15995,
    "h": 26
  },
  "luminance": 0.11792
}

Semantic roles & 50–950 ramp

primary

#AF3431

secondary

#78C2C4

accent

#DCE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AF3431

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

Preview Lab → · Contrast checker → · Palette generator →