#AD361A#AD361A

#AD361A is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.160 H 34.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#AD361A
RGB	rgb(173, 54, 26)
HSL	hsl(11, 74%, 39%)
HSV	hsv(11, 85%, 68%)
CMYK	cmyk(0%, 68.8%, 85%, 32.2%)
CIE-LAB	lab(40.57, 47.17, 42.83)
CIE-LCH	lch(40.57, 63.71, 42.24°)
OKLab	oklab(50.57% 0.1321 0.0901)
OKLCH	oklch(50.57% 0.16 34.3)
XYZ	xyz(18.7414, 11.6000, 2.2293)
Luminance	0.1160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD361A #1A91AD

analogous

#AD1A47 #AD361A #AD801A

triadic

#AD361A #1AAD36 #361AAD

tetradic

#AD361A #47AD1A #1A91AD #801AAD

square

#AD361A #47AD1A #1A91AD #801AAD

split-complementary

#AD361A #1AAD80 #1A47AD

monochromatic

#43150A #782512 #AD361A #DE4926 #E6765B

Accessibility & contrast

On white

6.33

#AD361A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AD361A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD361A

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD361A	#FFFFFF	#000000	##FFFFFF
##AD361A	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F15

Deuteranopia (green-blind)

#776913

Tritanopia (blue-blind)

#BF0A31

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ad361a;
/* rgb */ color: rgb(173, 54, 26);
/* oklch */ color: oklch(50.6% 0.160 34.3);

Tailwind

colors: {
  custom: {
    50: '#ce745a',
    500: '#ad361a',
    950: '#000000',
  },
}

SCSS

$custom: #ad361a;
$custom-light: #ce745a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad361a",
  "rgb": {
    "r": 173,
    "g": 54,
    "b": 26
  },
  "hsl": {
    "h": 11.429,
    "s": 73.869,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50567,
    "c": 0.15991,
    "h": 34.3
  },
  "luminance": 0.11597
}

Semantic roles & 50–950 ramp

primary

#AD361A

secondary

#59B4CA

accent

#CDF137

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #AD361A

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

Preview Lab → · Contrast checker → · Palette generator →