#AF2B21#AF2B21

#AF2B21 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.170 H 29.0°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AF2B21
RGB	rgb(175, 43, 33)
HSL	hsl(4, 68%, 41%)
HSV	hsv(4, 81%, 69%)
CMYK	cmyk(0%, 75.4%, 81.1%, 31.4%)
CIE-LAB	lab(39.50, 52.19, 38.39)
CIE-LCH	lch(39.50, 64.78, 36.34°)
OKLab	oklab(49.86% 0.1488 0.0826)
OKLCH	oklch(49.86% 0.17 29)
XYZ	xyz(18.8199, 10.9545, 2.5620)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF2B21 #21A5AF

analogous

#AF215E #AF2B21 #AF7221

triadic

#AF2B21 #21AF2B #2B21AF

tetradic

#AF2B21 #5EAF21 #21A5AF #7221AF

square

#AF2B21 #5EAF21 #21A5AF #7221AF

split-complementary

#AF2B21 #21AF72 #215EAF

monochromatic

#48120E #7C1E17 #AF2B21 #D94034 #E37168

Accessibility & contrast

On white

6.58

#AF2B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AF2B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF2B21

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF2B21	#FFFFFF	#000000	##FFFFFF
##AF2B21	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1E

Deuteranopia (green-blind)

#74681B

Tritanopia (blue-blind)

#C1002A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #af2b21;
/* rgb */ color: rgb(175, 43, 33);
/* oklch */ color: oklch(49.9% 0.170 29.0);

Tailwind

colors: {
  custom: {
    50: '#d06f5e',
    500: '#af2b21',
    950: '#000000',
  },
}

SCSS

$custom: #af2b21;
$custom-light: #d06f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#af2b21",
  "rgb": {
    "r": 175,
    "g": 43,
    "b": 33
  },
  "hsl": {
    "h": 4.225,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49855,
    "c": 0.17018,
    "h": 29
  },
  "luminance": 0.10952
}

Semantic roles & 50–950 ramp

primary

#AF2B21

secondary

#64C1C8

accent

#DFEB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AF2B21

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

Preview Lab → · Contrast checker → · Palette generator →