#AD2F1E#AD2F1E

#AD2F1E is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.165 H 31.0°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F1E
RGB	rgb(173, 47, 30)
HSL	hsl(7, 70%, 40%)
HSV	hsv(7, 83%, 68%)
CMYK	cmyk(0%, 72.8%, 82.7%, 32.2%)
CIE-LAB	lab(39.60, 50.02, 39.94)
CIE-LCH	lch(39.60, 64.02, 38.61°)
OKLab	oklab(49.85% 0.1417 0.0852)
OKLCH	oklch(49.85% 0.165 31)
XYZ	xyz(18.4866, 11.0139, 2.3805)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F1E #1E9CAD

analogous

#AD1E54 #AD2F1E #AD771E

triadic

#AD2F1E #1EAD2F #2F1EAD

tetradic

#AD2F1E #54AD1E #1E9CAD #771EAD

square

#AD2F1E #54AD1E #1E9CAD #771EAD

split-complementary

#AD2F1E #1EAD77 #1E54AD

monochromatic

#45130C #792115 #AD2F1E #DB422E #E47162

Accessibility & contrast

On white

6.56

#AD2F1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AD2F1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F1E

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F1E	#FFFFFF	#000000	##FFFFFF
##AD2F1E	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1B

Deuteranopia (green-blind)

#746718

Tritanopia (blue-blind)

#BF002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2f1e;
/* rgb */ color: rgb(173, 47, 30);
/* oklch */ color: oklch(49.9% 0.165 31.0);

Tailwind

colors: {
  custom: {
    50: '#cf705c',
    500: '#ad2f1e',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f1e;
$custom-light: #cf705c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f1e",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 30
  },
  "hsl": {
    "h": 7.133,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49851,
    "c": 0.16531,
    "h": 31
  },
  "luminance": 0.11011
}

Semantic roles & 50–950 ramp

primary

#AD2F1E

secondary

#5EBCC8

accent

#D8ED3B

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2F1E

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

Preview Lab → · Contrast checker → · Palette generator →