#66831E#66831E

#66831E is a mid, vivid yellow-green. Relative luminance 0.192; OKLCH L 56.8% C 0.129 H 124.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#66831E
RGB	rgb(102, 131, 30)
HSL	hsl(77, 63%, 32%)
HSV	hsv(77, 77%, 51%)
CMYK	cmyk(22.1%, 0%, 77.1%, 48.6%)
CIE-LAB	lab(50.86, -25.22, 47.73)
CIE-LCH	lch(50.86, 53.98, 117.85°)
OKLab	oklab(56.78% -0.0733 0.1059)
OKLCH	oklch(56.78% 0.129 124.7)
XYZ	xyz(13.8303, 19.1510, 4.1959)
Luminance	0.1915 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66831E #3B1E83

analogous

#836E1E #66831E #34831E

triadic

#66831E #1E6683 #831E66

tetradic

#66831E #1E836E #3B1E83 #831E34

square

#66831E #1E836E #3B1E83 #831E34

split-complementary

#66831E #1E3483 #6E1E83

monochromatic

#181F07 #3F5113 #66831E #8DB529 #ACD547

Accessibility & contrast

On white

4.35

#66831E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#66831E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66831E

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66831E	#FFFFFF	#000000	##000000
##66831E	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A07

Deuteranopia (green-blind)

#877928

Tritanopia (blue-blind)

#6B7C70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #66831e;
/* rgb */ color: rgb(102, 131, 30);
/* oklch */ color: oklch(56.8% 0.129 124.7);

Tailwind

colors: {
  custom: {
    50: '#95a762',
    500: '#66831e',
    950: '#000000',
  },
}

SCSS

$custom: #66831e;
$custom-light: #95a762;
$custom-dark: #000000;

JSON

{
  "hex": "#66831e",
  "rgb": {
    "r": 102,
    "g": 131,
    "b": 30
  },
  "hsl": {
    "h": 77.228,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56784,
    "c": 0.12874,
    "h": 124.7
  },
  "luminance": 0.19151
}

Semantic roles & 50–950 ramp

primary

#66831E

secondary

#6747B6

accent

#42E671

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E0F05

muted

#7E7F7A

Preview Lab

Preview with #66831E

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

Preview Lab → · Contrast checker → · Palette generator →