#664F16#664F16

#664F16 is a dark, moderate orange. Relative luminance 0.085; OKLCH L 44.0% C 0.079 H 85.9°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#664F16
RGB	rgb(102, 79, 22)
HSL	hsl(43, 65%, 24%)
HSV	hsv(43, 78%, 40%)
CMYK	cmyk(0%, 22.5%, 78.4%, 60%)
CIE-LAB	lab(34.95, 3.27, 35.51)
CIE-LCH	lch(34.95, 35.66, 84.74°)
OKLab	oklab(44.05% 0.0056 0.0785)
OKLCH	oklch(44.05% 0.079 85.9)
XYZ	xyz(8.4208, 8.4752, 1.9513)
Luminance	0.0848 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664F16 #162D66

analogous

#662716 #664F16 #556616

triadic

#664F16 #16664F #4F1666

tetradic

#664F16 #166627 #162D66 #661655

square

#664F16 #166627 #162D66 #661655

split-complementary

#664F16 #165566 #271666

monochromatic

#191305 #34280B #664F16 #987621 #CB9D2C

Accessibility & contrast

On white

7.79

#664F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#664F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664F16

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664F16	#FFFFFF	#000000	##FFFFFF
##664F16	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F0D

Deuteranopia (green-blind)

#5F5519

Tritanopia (blue-blind)

#6F4744

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #664f16;
/* rgb */ color: rgb(102, 79, 22);
/* oklch */ color: oklch(44.0% 0.079 85.9);

Tailwind

colors: {
  custom: {
    50: '#958057',
    500: '#664f16',
    950: '#000000',
  },
}

SCSS

$custom: #664f16;
$custom-light: #958057;
$custom-dark: #000000;

JSON

{
  "hex": "#664f16",
  "rgb": {
    "r": 102,
    "g": 79,
    "b": 22
  },
  "hsl": {
    "h": 42.75,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44048,
    "c": 0.07871,
    "h": 85.9
  },
  "luminance": 0.08475
}

Semantic roles & 50–950 ramp

primary

#664F16

secondary

#3B579D

accent

#70E840

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #664F16

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

Preview Lab → · Contrast checker → · Palette generator →