#AD3D1E#AD3D1E

#AD3D1E is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.153 H 35.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#AD3D1E
RGB	rgb(173, 61, 30)
HSL	hsl(13, 70%, 40%)
HSV	hsv(13, 83%, 68%)
CMYK	cmyk(0%, 64.7%, 82.7%, 32.2%)
CIE-LAB	lab(41.72, 44.28, 41.94)
CIE-LCH	lch(41.72, 60.99, 43.44°)
OKLab	oklab(51.44% 0.1239 0.0896)
OKLCH	oklch(51.44% 0.153 35.9)
XYZ	xyz(19.1388, 12.3183, 2.5979)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3D1E #1E8EAD

analogous

#AD1E47 #AD3D1E #AD851E

triadic

#AD3D1E #1EAD3D #3D1EAD

tetradic

#AD3D1E #47AD1E #1E8EAD #851EAD

square

#AD3D1E #47AD1E #1E8EAD #851EAD

split-complementary

#AD3D1E #1EAD85 #1E47AD

monochromatic

#45180C #792B15 #AD3D1E #DB532E #E47E62

Accessibility & contrast

On white

6.06

#AD3D1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AD3D1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3D1E

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3D1E	#FFFFFF	#000000	##FFFFFF
##AD3D1E	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5319

Deuteranopia (green-blind)

#796C19

Tritanopia (blue-blind)

#BF1D37

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3d1e;
/* rgb */ color: rgb(173, 61, 30);
/* oklch */ color: oklch(51.4% 0.153 35.9);

Tailwind

colors: {
  custom: {
    50: '#ce785d',
    500: '#ad3d1e',
    950: '#000000',
  },
}

SCSS

$custom: #ad3d1e;
$custom-light: #ce785d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3d1e",
  "rgb": {
    "r": 173,
    "g": 61,
    "b": 30
  },
  "hsl": {
    "h": 13.007,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51437,
    "c": 0.15288,
    "h": 35.9
  },
  "luminance": 0.12315
}

Semantic roles & 50–950 ramp

primary

#AD3D1E

secondary

#5EB1C8

accent

#C6ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3D1E

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

Preview Lab → · Contrast checker → · Palette generator →