#AD4021#AD4021

#AD4021 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.8% C 0.149 H 36.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#AD4021
RGB	rgb(173, 64, 33)
HSL	hsl(13, 68%, 40%)
HSV	hsv(13, 81%, 68%)
CMYK	cmyk(0%, 63%, 80.9%, 32.2%)
CIE-LAB	lab(42.25, 43.02, 40.95)
CIE-LCH	lch(42.25, 59.40, 43.59°)
OKLab	oklab(51.85% 0.1205 0.0884)
OKLCH	oklch(51.85% 0.149 36.3)
XYZ	xyz(19.3436, 12.6636, 2.8643)
Luminance	0.1266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD4021 #218EAD

analogous

#AD2148 #AD4021 #AD8621

triadic

#AD4021 #21AD40 #4021AD

tetradic

#AD4021 #48AD21 #218EAD #8621AD

square

#AD4021 #48AD21 #218EAD #8621AD

split-complementary

#AD4021 #21AD86 #2148AD

monochromatic

#461A0D #7A2D17 #AD4021 #D85833 #E28266

Accessibility & contrast

On white

5.95

#AD4021 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#AD4021 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4021

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD4021	#FFFFFF	#000000	##FFFFFF
##AD4021	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F541C

Deuteranopia (green-blind)

#7A6D1D

Tritanopia (blue-blind)

#BF233A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ad4021;
/* rgb */ color: rgb(173, 64, 33);
/* oklch */ color: oklch(51.8% 0.149 36.3);

Tailwind

colors: {
  custom: {
    50: '#ce795f',
    500: '#ad4021',
    950: '#000000',
  },
}

SCSS

$custom: #ad4021;
$custom-light: #ce795f;
$custom-dark: #000000;

JSON

{
  "hex": "#ad4021",
  "rgb": {
    "r": 173,
    "g": 64,
    "b": 33
  },
  "hsl": {
    "h": 13.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51848,
    "c": 0.14948,
    "h": 36.3
  },
  "luminance": 0.12661
}

Semantic roles & 50–950 ramp

primary

#AD4021

secondary

#62B1C7

accent

#C4EB3D

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AD4021

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

Preview Lab → · Contrast checker → · Palette generator →