#AF3C28#AF3C28

#AF3C28 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.154 H 32.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#AF3C28
RGB	rgb(175, 60, 40)
HSL	hsl(9, 63%, 42%)
HSV	hsv(9, 77%, 69%)
CMYK	cmyk(0%, 65.7%, 77.1%, 31.4%)
CIE-LAB	lab(42.00, 45.79, 37.12)
CIE-LCH	lch(42.00, 58.95, 39.03°)
OKLab	oklab(51.75% 0.1302 0.082)
OKLCH	oklch(51.75% 0.154 32.2)
XYZ	xyz(19.6802, 12.5017, 3.3839)
Luminance	0.1250 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3C28 #289BAF

analogous

#AF2857 #AF3C28 #AF8028

triadic

#AF3C28 #28AF3C #3C28AF

tetradic

#AF3C28 #57AF28 #289BAF #8028AF

square

#AF3C28 #57AF28 #289BAF #8028AF

split-complementary

#AF3C28 #28AF80 #2857AF

monochromatic

#4B1A11 #7D2B1D #AF3C28 #D45641 #DF8373

Accessibility & contrast

On white

6.00

#AF3C28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#AF3C28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3C28

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3C28	#FFFFFF	#000000	##FFFFFF
##AF3C28	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5325

Deuteranopia (green-blind)

#796D24

Tritanopia (blue-blind)

#C11C38

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #af3c28;
/* rgb */ color: rgb(175, 60, 40);
/* oklch */ color: oklch(51.7% 0.154 32.2);

Tailwind

colors: {
  custom: {
    50: '#cf7763',
    500: '#af3c28',
    950: '#000000',
  },
}

SCSS

$custom: #af3c28;
$custom-light: #cf7763;
$custom-dark: #000000;

JSON

{
  "hex": "#af3c28",
  "rgb": {
    "r": 175,
    "g": 60,
    "b": 40
  },
  "hsl": {
    "h": 8.889,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51748,
    "c": 0.15388,
    "h": 32.2
  },
  "luminance": 0.12499
}

Semantic roles & 50–950 ramp

primary

#AF3C28

secondary

#6DB9C6

accent

#CEE642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AF3C28

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

Preview Lab → · Contrast checker → · Palette generator →