#AD2920#AD2920

#AD2920 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.170 H 28.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#AD2920
RGB	rgb(173, 41, 32)
HSL	hsl(4, 69%, 40%)
HSV	hsv(4, 82%, 68%)
CMYK	cmyk(0%, 76.3%, 81.5%, 32.2%)
CIE-LAB	lab(38.86, 52.20, 38.16)
CIE-LCH	lch(38.86, 64.66, 36.17°)
OKLab	oklab(49.3% 0.1489 0.082)
OKLCH	oklch(49.3% 0.17 28.8)
XYZ	xyz(18.2894, 10.5773, 2.4448)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2920 #20A4AD

analogous

#AD205D #AD2920 #AD7020

triadic

#AD2920 #20AD29 #2920AD

tetradic

#AD2920 #5DAD20 #20A4AD #7020AD

square

#AD2920 #5DAD20 #20A4AD #7020AD

split-complementary

#AD2920 #20AD70 #205DAD

monochromatic

#46110D #791D16 #AD2920 #D93C31 #E26D65

Accessibility & contrast

On white

6.74

#AD2920 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#AD2920 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2920

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2920	#FFFFFF	#000000	##FFFFFF
##AD2920	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491D

Deuteranopia (green-blind)

#726619

Tritanopia (blue-blind)

#BF0029

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ad2920;
/* rgb */ color: rgb(173, 41, 32);
/* oklch */ color: oklch(49.3% 0.170 28.8);

Tailwind

colors: {
  custom: {
    50: '#cf6e5d',
    500: '#ad2920',
    950: '#000000',
  },
}

SCSS

$custom: #ad2920;
$custom-light: #cf6e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2920",
  "rgb": {
    "r": 173,
    "g": 41,
    "b": 32
  },
  "hsl": {
    "h": 3.83,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49301,
    "c": 0.16993,
    "h": 28.8
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#AD2920

secondary

#61C1C8

accent

#E0EC3C

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2920

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

Preview Lab → · Contrast checker → · Palette generator →