#66801E#66801E

#66801E is a mid, vivid yellow-green. Relative luminance 0.184; OKLCH L 56.0% C 0.125 H 123.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#66801E
RGB	rgb(102, 128, 30)
HSL	hsl(76, 62%, 31%)
HSV	hsv(76, 77%, 50%)
CMYK	cmyk(20.3%, 0%, 76.6%, 49.8%)
CIE-LAB	lab(49.93, -23.72, 46.83)
CIE-LCH	lch(49.93, 52.49, 116.86°)
OKLab	oklab(56.03% -0.0692 0.104)
OKLCH	oklch(56.03% 0.125 123.6)
XYZ	xyz(13.4332, 18.3568, 4.0636)
Luminance	0.1836 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66801E #381E80

analogous

#80691E #66801E #35801E

triadic

#66801E #1E6680 #801E66

tetradic

#66801E #1E8069 #381E80 #801E35

square

#66801E #1E8069 #381E80 #801E35

split-complementary

#66801E #1E3580 #691E80

monochromatic

#171D07 #3E4E12 #66801E #8EB22A #AED345

Accessibility & contrast

On white

4.50

#66801E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#66801E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66801E

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66801E	#FFFFFF	#000000	##000000
##66801E	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887809

Deuteranopia (green-blind)

#847727

Tritanopia (blue-blind)

#6B796D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #66801e;
/* rgb */ color: rgb(102, 128, 30);
/* oklch */ color: oklch(56.0% 0.125 123.6);

Tailwind

colors: {
  custom: {
    50: '#95a562',
    500: '#66801e',
    950: '#000000',
  },
}

SCSS

$custom: #66801e;
$custom-light: #95a562;
$custom-dark: #000000;

JSON

{
  "hex": "#66801e",
  "rgb": {
    "r": 102,
    "g": 128,
    "b": 30
  },
  "hsl": {
    "h": 75.918,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.56026,
    "c": 0.12487,
    "h": 123.6
  },
  "luminance": 0.18357
}

Semantic roles & 50–950 ramp

primary

#66801E

secondary

#6347B3

accent

#43E56E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #66801E

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

Preview Lab → · Contrast checker → · Palette generator →