#AF3428#AF3428

#AF3428 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.161 H 29.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#AF3428
RGB	rgb(175, 52, 40)
HSL	hsl(5, 63%, 42%)
HSV	hsv(5, 77%, 69%)
CMYK	cmyk(0%, 70.3%, 77.1%, 31.4%)
CIE-LAB	lab(40.78, 49.12, 35.82)
CIE-LCH	lch(40.78, 60.79, 36.11°)
OKLab	oklab(50.83% 0.1406 0.0792)
OKLCH	oklch(50.83% 0.161 29.4)
XYZ	xyz(19.2924, 11.7261, 3.2546)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3428 #28A3AF

analogous

#AF2860 #AF3428 #AF7728

triadic

#AF3428 #28AF34 #3428AF

tetradic

#AF3428 #60AF28 #28A3AF #7728AF

square

#AF3428 #60AF28 #28A3AF #7728AF

split-complementary

#AF3428 #28AF77 #2860AF

monochromatic

#4B1611 #7D251D #AF3428 #D44E41 #DF7C73

Accessibility & contrast

On white

6.28

#AF3428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AF3428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3428

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3428	#FFFFFF	#000000	##FFFFFF
##AF3428	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F26

Deuteranopia (green-blind)

#766A23

Tritanopia (blue-blind)

#C10532

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #af3428;
/* rgb */ color: rgb(175, 52, 40);
/* oklch */ color: oklch(50.8% 0.161 29.4);

Tailwind

colors: {
  custom: {
    50: '#cf7363',
    500: '#af3428',
    950: '#000000',
  },
}

SCSS

$custom: #af3428;
$custom-light: #cf7363;
$custom-dark: #000000;

JSON

{
  "hex": "#af3428",
  "rgb": {
    "r": 175,
    "g": 52,
    "b": 40
  },
  "hsl": {
    "h": 5.333,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50829,
    "c": 0.16135,
    "h": 29.4
  },
  "luminance": 0.11723
}

Semantic roles & 50–950 ramp

primary

#AF3428

secondary

#6DBEC6

accent

#D7E642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AF3428

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

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