#AD3824#AD3824

#AD3824 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.156 H 32.1°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#AD3824
RGB	rgb(173, 56, 36)
HSL	hsl(9, 66%, 41%)
HSV	hsv(9, 79%, 68%)
CMYK	cmyk(0%, 67.6%, 79.2%, 32.2%)
CIE-LAB	lab(40.97, 46.65, 38.11)
CIE-LCH	lch(40.97, 60.24, 39.24°)
OKLab	oklab(50.89% 0.1323 0.0832)
OKLCH	oklch(50.89% 0.156 32.1)
XYZ	xyz(18.9683, 11.8428, 2.9558)
Luminance	0.1184 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3824 #2499AD

analogous

#AD2454 #AD3824 #AD7C24

triadic

#AD3824 #24AD38 #3824AD

tetradic

#AD3824 #54AD24 #2499AD #7C24AD

square

#AD3824 #54AD24 #2499AD #7C24AD

split-complementary

#AD3824 #24AD7C #2454AD

monochromatic

#48170F #7A2819 #AD3824 #D64F39 #E07C6B

Accessibility & contrast

On white

6.24

#AD3824 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AD3824 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3824

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3824	#FFFFFF	#000000	##FFFFFF
##AD3824	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5021

Deuteranopia (green-blind)

#776A1F

Tritanopia (blue-blind)

#BF1334

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ad3824;
/* rgb */ color: rgb(173, 56, 36);
/* oklch */ color: oklch(50.9% 0.156 32.1);

Tailwind

colors: {
  custom: {
    50: '#ce7560',
    500: '#ad3824',
    950: '#000000',
  },
}

SCSS

$custom: #ad3824;
$custom-light: #ce7560;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3824",
  "rgb": {
    "r": 173,
    "g": 56,
    "b": 36
  },
  "hsl": {
    "h": 8.759,
    "s": 65.55,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50888,
    "c": 0.15628,
    "h": 32.1
  },
  "luminance": 0.1184
}

Semantic roles & 50–950 ramp

primary

#AD3824

secondary

#66B8C6

accent

#D0E93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AD3824

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

Preview Lab → · Contrast checker → · Palette generator →