#664E15#664E15

#664E15 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.079 H 84.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#664E15
RGB	rgb(102, 78, 21)
HSL	hsl(42, 66%, 24%)
HSV	hsv(42, 79%, 40%)
CMYK	cmyk(0%, 23.5%, 79.4%, 60%)
CIE-LAB	lab(34.66, 3.83, 35.67)
CIE-LCH	lch(34.66, 35.87, 83.87°)
OKLab	oklab(43.81% 0.0071 0.0786)
OKLCH	oklch(43.81% 0.079 84.8)
XYZ	xyz(8.3398, 8.3283, 1.8776)
Luminance	0.0833 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664E15 #152D66

analogous

#662615 #664E15 #566615

triadic

#664E15 #15664E #4E1566

tetradic

#664E15 #156626 #152D66 #661556

square

#664E15 #156626 #152D66 #661556

split-complementary

#664E15 #155666 #261566

monochromatic

#191305 #33270B #664E15 #99751F #CC9C2A

Accessibility & contrast

On white

7.88

#664E15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#664E15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664E15

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664E15	#FFFFFF	#000000	##FFFFFF
##664E15	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E0C

Deuteranopia (green-blind)

#5E5418

Tritanopia (blue-blind)

#6F4643

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #664e15;
/* rgb */ color: rgb(102, 78, 21);
/* oklch */ color: oklch(43.8% 0.079 84.8);

Tailwind

colors: {
  custom: {
    50: '#957f57',
    500: '#664e15',
    950: '#000000',
  },
}

SCSS

$custom: #664e15;
$custom-light: #957f57;
$custom-dark: #000000;

JSON

{
  "hex": "#664e15",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 21
  },
  "hsl": {
    "h": 42.222,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43813,
    "c": 0.07893,
    "h": 84.8
  },
  "luminance": 0.08328
}

Semantic roles & 50–950 ramp

primary

#664E15

secondary

#3A579D

accent

#71E93F

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #664E15

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

Preview Lab → · Contrast checker → · Palette generator →