#AD3B2F#AD3B2F

#AD3B2F is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.4% C 0.151 H 29.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#AD3B2F
RGB	rgb(173, 59, 47)
HSL	hsl(6, 57%, 43%)
HSV	hsv(6, 73%, 68%)
CMYK	cmyk(0%, 65.9%, 72.8%, 32.2%)
CIE-LAB	lab(41.56, 45.83, 32.59)
CIE-LCH	lch(41.56, 56.24, 35.42°)
OKLab	oklab(51.38% 0.132 0.074)
OKLCH	oklch(51.38% 0.151 29.3)
XYZ	xyz(19.3127, 12.2202, 4.0306)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3B2F #2FA1AD

analogous

#AD2F62 #AD3B2F #AD7A2F

triadic

#AD3B2F #2FAD3B #3B2FAD

tetradic

#AD3B2F #62AD2F #2FA1AD #7A2FAD

square

#AD3B2F #62AD2F #2FA1AD #7A2FAD

split-complementary

#AD3B2F #2FAD7A #2F62AD

monochromatic

#4D1A15 #7D2B22 #AD3B2F #CE584B #DB847B

Accessibility & contrast

On white

6.10

#AD3B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AD3B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3B2F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3B2F	#FFFFFF	#000000	##FFFFFF
##AD3B2F	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522D

Deuteranopia (green-blind)

#776B2B

Tritanopia (blue-blind)

#BE1D39

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3b2f;
/* rgb */ color: rgb(173, 59, 47);
/* oklch */ color: oklch(51.4% 0.151 29.3);

Tailwind

colors: {
  custom: {
    50: '#cd7768',
    500: '#ad3b2f',
    950: '#000000',
  },
}

SCSS

$custom: #ad3b2f;
$custom-light: #cd7768;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3b2f",
  "rgb": {
    "r": 173,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 5.714,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51377,
    "c": 0.15129,
    "h": 29.3
  },
  "luminance": 0.12217
}

Semantic roles & 50–950 ramp

primary

#AD3B2F

secondary

#74BCC4

accent

#D2E147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3B2F

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

Preview Lab → · Contrast checker → · Palette generator →