#AF2821#AF2821

#AF2821 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.173 H 28.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#AF2821
RGB	rgb(175, 40, 33)
HSL	hsl(3, 68%, 41%)
HSV	hsv(3, 81%, 69%)
CMYK	cmyk(0%, 77.1%, 81.1%, 31.4%)
CIE-LAB	lab(39.15, 53.18, 38.03)
CIE-LCH	lch(39.15, 65.38, 35.57°)
OKLab	oklab(49.59% 0.1519 0.0818)
OKLCH	oklch(49.59% 0.173 28.3)
XYZ	xyz(18.7148, 10.7443, 2.5270)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF2821 #21A8AF

analogous

#AF2161 #AF2821 #AF6F21

triadic

#AF2821 #21AF28 #2821AF

tetradic

#AF2821 #61AF21 #21A8AF #6F21AF

square

#AF2821 #61AF21 #21A8AF #6F21AF

split-complementary

#AF2821 #21AF6F #2161AF

monochromatic

#48100E #7C1C17 #AF2821 #D93D34 #E36E68

Accessibility & contrast

On white

6.67

#AF2821 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AF2821 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF2821

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF2821	#FFFFFF	#000000	##FFFFFF
##AF2821	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491E

Deuteranopia (green-blind)

#73671A

Tritanopia (blue-blind)

#C10028

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #af2821;
/* rgb */ color: rgb(175, 40, 33);
/* oklch */ color: oklch(49.6% 0.173 28.3);

Tailwind

colors: {
  custom: {
    50: '#d06e5d',
    500: '#af2821',
    950: '#000000',
  },
}

SCSS

$custom: #af2821;
$custom-light: #d06e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#af2821",
  "rgb": {
    "r": 175,
    "g": 40,
    "b": 33
  },
  "hsl": {
    "h": 2.958,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49589,
    "c": 0.17255,
    "h": 28.3
  },
  "luminance": 0.10741
}

Semantic roles & 50–950 ramp

primary

#AF2821

secondary

#64C3C8

accent

#E3EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AF2821

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

Preview Lab → · Contrast checker → · Palette generator →