#664F10#664F10

#664F10 is a dark, moderate orange. Relative luminance 0.085; OKLCH L 44.0% C 0.082 H 87.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#664F10
RGB	rgb(102, 79, 16)
HSL	hsl(44, 73%, 23%)
HSV	hsv(44, 84%, 40%)
CMYK	cmyk(0%, 22.5%, 84.3%, 60%)
CIE-LAB	lab(34.91, 3.00, 37.98)
CIE-LCH	lch(34.91, 38.10, 85.49°)
OKLab	oklab(44% 0.0041 0.0824)
OKLCH	oklch(44% 0.082 87.1)
XYZ	xyz(8.3695, 8.4547, 1.6812)
Luminance	0.0845 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664F10 #102766

analogous

#662410 #664F10 #526610

triadic

#664F10 #10664F #4F1066

tetradic

#664F10 #106624 #102766 #661052

square

#664F10 #106624 #102766 #661052

split-complementary

#664F10 #105266 #241066

monochromatic

#1A1404 #312608 #664F10 #9B7818 #D0A121

Accessibility & contrast

On white

7.80

#664F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#664F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664F10

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664F10	#FFFFFF	#000000	##FFFFFF
##664F10	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F04

Deuteranopia (green-blind)

#5F5514

Tritanopia (blue-blind)

#6F4743

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #664f10;
/* rgb */ color: rgb(102, 79, 16);
/* oklch */ color: oklch(44.0% 0.082 87.1);

Tailwind

colors: {
  custom: {
    50: '#958054',
    500: '#664f10',
    950: '#000000',
  },
}

SCSS

$custom: #664f10;
$custom-light: #958054;
$custom-dark: #000000;

JSON

{
  "hex": "#664f10",
  "rgb": {
    "r": 102,
    "g": 79,
    "b": 16
  },
  "hsl": {
    "h": 43.953,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44002,
    "c": 0.08246,
    "h": 87.1
  },
  "luminance": 0.08454
}

Semantic roles & 50–950 ramp

primary

#664F10

secondary

#33509E

accent

#69F038

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #664F10

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

Preview Lab → · Contrast checker → · Palette generator →