#AD3A2F#AD3A2F

#AD3A2F is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.152 H 28.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#AD3A2F
RGB	rgb(173, 58, 47)
HSL	hsl(5, 57%, 43%)
HSV	hsv(5, 73%, 68%)
CMYK	cmyk(0%, 66.5%, 72.8%, 32.2%)
CIE-LAB	lab(41.40, 46.26, 32.41)
CIE-LCH	lch(41.40, 56.48, 35.02°)
OKLab	oklab(51.26% 0.1333 0.0736)
OKLCH	oklch(51.26% 0.152 28.9)
XYZ	xyz(19.2618, 12.1184, 4.0136)
Luminance	0.1212 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3A2F #2FA2AD

analogous

#AD2F63 #AD3A2F #AD792F

triadic

#AD3A2F #2FAD3A #3A2FAD

tetradic

#AD3A2F #63AD2F #2FA2AD #792FAD

square

#AD3A2F #63AD2F #2FA2AD #792FAD

split-complementary

#AD3A2F #2FAD79 #2F63AD

monochromatic

#4D1A15 #7D2A22 #AD3A2F #CE574B #DB847B

Accessibility & contrast

On white

6.13

#AD3A2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#AD3A2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3A2F

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3A2F	#FFFFFF	#000000	##FFFFFF
##AD3A2F	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522D

Deuteranopia (green-blind)

#776B2B

Tritanopia (blue-blind)

#BE1B38

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3a2f;
/* rgb */ color: rgb(173, 58, 47);
/* oklch */ color: oklch(51.3% 0.152 28.9);

Tailwind

colors: {
  custom: {
    50: '#cd7668',
    500: '#ad3a2f',
    950: '#000000',
  },
}

SCSS

$custom: #ad3a2f;
$custom-light: #cd7668;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3a2f",
  "rgb": {
    "r": 173,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 5.238,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51257,
    "c": 0.15228,
    "h": 28.9
  },
  "luminance": 0.12116
}

Semantic roles & 50–950 ramp

primary

#AD3A2F

secondary

#74BDC4

accent

#D3E147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3A2F

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

Preview Lab → · Contrast checker → · Palette generator →