#AD313E#AD313E

#AD313E is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.5% C 0.160 H 19.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AD313E
RGB	rgb(173, 49, 62)
HSL	hsl(354, 56%, 44%)
HSV	hsv(354, 72%, 68%)
CMYK	cmyk(0%, 71.7%, 64.2%, 32.2%)
CIE-LAB	lab(40.30, 50.73, 22.02)
CIE-LCH	lch(40.30, 55.30, 23.47°)
OKLab	oklab(50.5% 0.1506 0.0528)
OKLCH	oklch(50.5% 0.16 19.3)
XYZ	xyz(19.2034, 11.4314, 5.7518)
Luminance	0.1143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD313E #31ADA0

analogous

#AD317C #AD313E #AD6231

triadic

#AD313E #3EAD31 #313EAD

tetradic

#AD313E #7CAD31 #31ADA0 #6231AD

square

#AD313E #7CAD31 #31ADA0 #6231AD

split-complementary

#AD313E #31AD62 #317CAD

monochromatic

#4E161C #7D232D #AD313E #CD4E5C #DA7E88

Accessibility & contrast

On white

6.39

#AD313E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AD313E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD313E

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD313E	#FFFFFF	#000000	##FFFFFF
##AD313E	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3E

Deuteranopia (green-blind)

#72693B

Tritanopia (blue-blind)

#BE0A37

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ad313e;
/* rgb */ color: rgb(173, 49, 62);
/* oklch */ color: oklch(50.5% 0.160 19.3);

Tailwind

colors: {
  custom: {
    50: '#cc7273',
    500: '#ad313e',
    950: '#000000',
  },
}

SCSS

$custom: #ad313e;
$custom-light: #cc7273;
$custom-dark: #000000;

JSON

{
  "hex": "#ad313e",
  "rgb": {
    "r": 173,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 353.71,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50504,
    "c": 0.15956,
    "h": 19.3
  },
  "luminance": 0.11429
}

Semantic roles & 50–950 ramp

primary

#AD313E

secondary

#77C3BB

accent

#DFCF49

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AD313E

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

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