#AF3121#AF3121

#AF3121 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.165 H 30.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AF3121
RGB	rgb(175, 49, 33)
HSL	hsl(7, 68%, 41%)
HSV	hsv(7, 81%, 69%)
CMYK	cmyk(0%, 72%, 81.1%, 31.4%)
CIE-LAB	lab(40.28, 50.03, 39.15)
CIE-LCH	lch(40.28, 63.53, 38.05°)
OKLab	oklab(50.44% 0.142 0.0843)
OKLCH	oklch(50.44% 0.165 30.7)
XYZ	xyz(19.0543, 11.4233, 2.6402)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3121 #219FAF

analogous

#AF2158 #AF3121 #AF7821

triadic

#AF3121 #21AF31 #3121AF

tetradic

#AF3121 #58AF21 #219FAF #7821AF

square

#AF3121 #58AF21 #219FAF #7821AF

split-complementary

#AF3121 #21AF78 #2158AF

monochromatic

#48140E #7C2317 #AF3121 #D94734 #E37668

Accessibility & contrast

On white

6.39

#AF3121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#AF3121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3121

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3121	#FFFFFF	#000000	##FFFFFF
##AF3121	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1E

Deuteranopia (green-blind)

#76691B

Tritanopia (blue-blind)

#C1002F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #af3121;
/* rgb */ color: rgb(175, 49, 33);
/* oklch */ color: oklch(50.4% 0.165 30.7);

Tailwind

colors: {
  custom: {
    50: '#d0725e',
    500: '#af3121',
    950: '#000000',
  },
}

SCSS

$custom: #af3121;
$custom-light: #d0725e;
$custom-dark: #000000;

JSON

{
  "hex": "#af3121",
  "rgb": {
    "r": 175,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 6.761,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50438,
    "c": 0.16518,
    "h": 30.7
  },
  "luminance": 0.1142
}

Semantic roles & 50–950 ramp

primary

#AF3121

secondary

#64BDC8

accent

#D7EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AF3121

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

Preview Lab → · Contrast checker → · Palette generator →