#663E11#663E11

#663E11 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.080 H 64.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#663E11
RGB	rgb(102, 62, 17)
HSL	hsl(32, 71%, 23%)
HSV	hsv(32, 83%, 40%)
CMYK	cmyk(0%, 39.2%, 83.3%, 60%)
CIE-LAB	lab(30.18, 13.50, 33.18)
CIE-LCH	lch(30.18, 35.82, 67.86°)
OKLab	oklab(40.31% 0.0348 0.0723)
OKLCH	oklch(40.31% 0.08 64.3)
XYZ	xyz(7.3039, 6.3112, 1.3637)
Luminance	0.0631 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663E11 #113966

analogous

#661311 #663E11 #636611

triadic

#663E11 #11663E #3E1166

tetradic

#663E11 #116613 #113966 #661163

square

#663E11 #116613 #113966 #661163

split-complementary

#663E11 #116366 #131166

monochromatic

#1A1004 #321E08 #663E11 #9A5E1A #CF7E22

Accessibility & contrast

On white

9.28

#663E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#663E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663E11

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663E11	#FFFFFF	#000000	##FFFFFF
##663E11	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B410A

Deuteranopia (green-blind)

#544B12

Tritanopia (blue-blind)

#703535

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #663e11;
/* rgb */ color: rgb(102, 62, 17);
/* oklch */ color: oklch(40.3% 0.080 64.3);

Tailwind

colors: {
  custom: {
    50: '#967353',
    500: '#663e11',
    950: '#000000',
  },
}

SCSS

$custom: #663e11;
$custom-light: #967353;
$custom-dark: #000000;

JSON

{
  "hex": "#663e11",
  "rgb": {
    "r": 102,
    "g": 62,
    "b": 17
  },
  "hsl": {
    "h": 31.765,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.40311,
    "c": 0.08021,
    "h": 64.3
  },
  "luminance": 0.06311
}

Semantic roles & 50–950 ramp

primary

#663E11

secondary

#35669E

accent

#8FEE3A

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #663E11

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

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