#663210#663210

#663210 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 38.0% C 0.087 H 49.9°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#663210
RGB	rgb(102, 50, 16)
HSL	hsl(24, 73%, 23%)
HSV	hsv(24, 84%, 40%)
CMYK	cmyk(0%, 51%, 84.3%, 60%)
CIE-LAB	lab(27.14, 20.74, 30.76)
CIE-LCH	lch(27.14, 37.10, 56.02°)
OKLab	oklab(37.96% 0.0562 0.0668)
OKLCH	oklch(37.96% 0.087 49.9)
XYZ	xyz(6.7143, 5.1442, 1.1295)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663210 #104466

analogous

#661019 #663210 #665D10

triadic

#663210 #106632 #321066

tetradic

#663210 #196610 #104466 #5D1066

square

#663210 #196610 #104466 #5D1066

split-complementary

#663210 #10665D #101966

monochromatic

#1A0D04 #311808 #663210 #9B4C18 #D06621

Accessibility & contrast

On white

10.35

#663210 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#663210 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663210

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663210	#FFFFFF	#000000	##FFFFFF
##663210	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41390B

Deuteranopia (green-blind)

#4D450F

Tritanopia (blue-blind)

#70272B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #663210;
/* rgb */ color: rgb(102, 50, 16);
/* oklch */ color: oklch(38.0% 0.087 49.9);

Tailwind

colors: {
  custom: {
    50: '#976b51',
    500: '#663210',
    950: '#000000',
  },
}

SCSS

$custom: #663210;
$custom-light: #976b51;
$custom-dark: #000000;

JSON

{
  "hex": "#663210",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 16
  },
  "hsl": {
    "h": 23.721,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.37963,
    "c": 0.08723,
    "h": 49.9
  },
  "luminance": 0.05143
}

Semantic roles & 50–950 ramp

primary

#663210

secondary

#33749E

accent

#A7F038

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0602

muted

#7E7A78

Preview Lab

Preview with #663210

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

Preview Lab → · Contrast checker → · Palette generator →