#663611#663611

#663611 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.7% C 0.084 H 54.1°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#663611
RGB	rgb(102, 54, 17)
HSL	hsl(26, 71%, 23%)
HSV	hsv(26, 83%, 40%)
CMYK	cmyk(0%, 47.1%, 83.3%, 60%)
CIE-LAB	lab(28.13, 18.39, 31.21)
CIE-LCH	lch(28.13, 36.23, 59.50°)
OKLab	oklab(38.72% 0.0493 0.068)
OKLCH	oklch(38.72% 0.084 54.1)
XYZ	xyz(6.9005, 5.5044, 1.2293)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663611 #114166

analogous

#661116 #663611 #666011

triadic

#663611 #116636 #361166

tetradic

#663611 #166611 #114166 #601166

square

#663611 #166611 #114166 #601166

split-complementary

#663611 #116660 #111666

monochromatic

#1A0E04 #321A08 #663611 #9A521A #CF6E22

Accessibility & contrast

On white

10.00

#663611 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#663611 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663611

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663611	#FFFFFF	#000000	##FFFFFF
##663611	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0C

Deuteranopia (green-blind)

#504711

Tritanopia (blue-blind)

#702C2E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #663611;
/* rgb */ color: rgb(102, 54, 17);
/* oklch */ color: oklch(38.7% 0.084 54.1);

Tailwind

colors: {
  custom: {
    50: '#976d52',
    500: '#663611',
    950: '#000000',
  },
}

SCSS

$custom: #663611;
$custom-light: #976d52;
$custom-dark: #000000;

JSON

{
  "hex": "#663611",
  "rgb": {
    "r": 102,
    "g": 54,
    "b": 17
  },
  "hsl": {
    "h": 26.118,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38721,
    "c": 0.084,
    "h": 54.1
  },
  "luminance": 0.05504
}

Semantic roles & 50–950 ramp

primary

#663611

secondary

#35709E

accent

#A0EE3A

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #663611

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

Preview Lab → · Contrast checker → · Palette generator →