#AD3C1E#AD3C1E

#AD3C1E is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.154 H 35.5°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#AD3C1E
RGB	rgb(173, 60, 30)
HSL	hsl(13, 70%, 40%)
HSV	hsv(13, 83%, 68%)
CMYK	cmyk(0%, 65.3%, 82.7%, 32.2%)
CIE-LAB	lab(41.55, 44.73, 41.78)
CIE-LCH	lch(41.55, 61.20, 43.05°)
OKLab	oklab(51.31% 0.1253 0.0892)
OKLCH	oklch(51.31% 0.154 35.5)
XYZ	xyz(19.0860, 12.2125, 2.5803)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3C1E #1E8FAD

analogous

#AD1E48 #AD3C1E #AD831E

triadic

#AD3C1E #1EAD3C #3C1EAD

tetradic

#AD3C1E #48AD1E #1E8FAD #831EAD

square

#AD3C1E #48AD1E #1E8FAD #831EAD

split-complementary

#AD3C1E #1EAD83 #1E48AD

monochromatic

#45180C #792A15 #AD3C1E #DB522E #E47D62

Accessibility & contrast

On white

6.10

#AD3C1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AD3C1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3C1E

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3C1E	#FFFFFF	#000000	##FFFFFF
##AD3C1E	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)

#5D5219

Deuteranopia (green-blind)

#786B19

Tritanopia (blue-blind)

#BF1B36

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3c1e;
/* rgb */ color: rgb(173, 60, 30);
/* oklch */ color: oklch(51.3% 0.154 35.5);

Tailwind

colors: {
  custom: {
    50: '#ce775d',
    500: '#ad3c1e',
    950: '#000000',
  },
}

SCSS

$custom: #ad3c1e;
$custom-light: #ce775d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3c1e",
  "rgb": {
    "r": 173,
    "g": 60,
    "b": 30
  },
  "hsl": {
    "h": 12.587,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51313,
    "c": 0.15379,
    "h": 35.5
  },
  "luminance": 0.1221
}

Semantic roles & 50–950 ramp

primary

#AD3C1E

secondary

#5EB2C8

accent

#C8ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD3C1E

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

Preview Lab → · Contrast checker → · Palette generator →