#AD351E#AD351E

#AD351E is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.160 H 32.9°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AD351E
RGB	rgb(173, 53, 30)
HSL	hsl(10, 70%, 40%)
HSV	hsv(10, 83%, 68%)
CMYK	cmyk(0%, 69.4%, 82.7%, 32.2%)
CIE-LAB	lab(40.45, 47.69, 40.75)
CIE-LCH	lch(40.45, 62.73, 40.51°)
OKLab	oklab(50.49% 0.1344 0.087)
OKLCH	oklch(50.49% 0.16 32.9)
XYZ	xyz(18.7432, 11.5270, 2.4661)
Luminance	0.1152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD351E #1E96AD

analogous

#AD1E4F #AD351E #AD7C1E

triadic

#AD351E #1EAD35 #351EAD

tetradic

#AD351E #4FAD1E #1E96AD #7C1EAD

square

#AD351E #4FAD1E #1E96AD #7C1EAD

split-complementary

#AD351E #1EAD7C #1E4FAD

monochromatic

#45150C #792515 #AD351E #DB492E #E47762

Accessibility & contrast

On white

6.35

#AD351E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AD351E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD351E

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD351E	#FFFFFF	#000000	##FFFFFF
##AD351E	1.00	6.35	3.30	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E1A

Deuteranopia (green-blind)

#766918

Tritanopia (blue-blind)

#BF0831

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ad351e;
/* rgb */ color: rgb(173, 53, 30);
/* oklch */ color: oklch(50.5% 0.160 32.9);

Tailwind

colors: {
  custom: {
    50: '#ce735c',
    500: '#ad351e',
    950: '#000000',
  },
}

SCSS

$custom: #ad351e;
$custom-light: #ce735c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad351e",
  "rgb": {
    "r": 173,
    "g": 53,
    "b": 30
  },
  "hsl": {
    "h": 9.65,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50488,
    "c": 0.1601,
    "h": 32.9
  },
  "luminance": 0.11524
}

Semantic roles & 50–950 ramp

primary

#AD351E

secondary

#5EB7C8

accent

#D0ED3B

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AD351E

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

Preview Lab → · Contrast checker → · Palette generator →