#663C20#663C20

#663C20 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.072 H 52.9°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#663C20
RGB	rgb(102, 60, 32)
HSL	hsl(24, 52%, 26%)
HSV	hsv(24, 69%, 40%)
CMYK	cmyk(0%, 41.2%, 68.6%, 60%)
CIE-LAB	lab(29.82, 15.60, 24.78)
CIE-LCH	lch(29.82, 29.29, 57.81°)
OKLab	oklab(40.08% 0.0435 0.0575)
OKLCH	oklch(40.08% 0.072 52.9)
XYZ	xyz(7.3566, 6.1615, 2.1681)
Luminance	0.0616 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663C20 #204A66

analogous

#662027 #663C20 #665F20

triadic

#663C20 #20663C #3C2066

tetradic

#663C20 #276620 #204A66 #5F2066

square

#663C20 #276620 #204A66 #5F2066

split-complementary

#663C20 #20665F #202766

monochromatic

#170E07 #372111 #663C20 #95572F #C2733E

Accessibility & contrast

On white

9.41

#663C20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#663C20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663C20

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663C20	#FFFFFF	#000000	##FFFFFF
##663C20	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411D

Deuteranopia (green-blind)

#524A20

Tritanopia (blue-blind)

#703436

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #663c20;
/* rgb */ color: rgb(102, 60, 32);
/* oklch */ color: oklch(40.1% 0.072 52.9);

Tailwind

colors: {
  custom: {
    50: '#95725c',
    500: '#663c20',
    950: '#000000',
  },
}

SCSS

$custom: #663c20;
$custom-light: #95725c;
$custom-dark: #000000;

JSON

{
  "hex": "#663c20",
  "rgb": {
    "r": 102,
    "g": 60,
    "b": 32
  },
  "hsl": {
    "h": 24,
    "s": 52.239,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40076,
    "c": 0.07215,
    "h": 52.9
  },
  "luminance": 0.06161
}

Semantic roles & 50–950 ramp

primary

#663C20

secondary

#48799A

accent

#A2DC4C

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #663C20

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

Preview Lab → · Contrast checker → · Palette generator →