#66833F#66833F

#66833F is a mid, moderate yellow-green. Relative luminance 0.194; OKLCH L 57.1% C 0.101 H 128.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#66833F
RGB	rgb(102, 131, 63)
HSL	hsl(86, 35%, 38%)
HSV	hsv(86, 52%, 51%)
CMYK	cmyk(22.1%, 0%, 51.9%, 48.6%)
CIE-LAB	lab(51.17, -22.41, 33.16)
CIE-LCH	lch(51.17, 40.02, 124.05°)
OKLab	oklab(57.13% -0.0624 0.0791)
OKLCH	oklch(57.13% 0.101 128.3)
XYZ	xyz(14.4929, 19.4160, 7.6858)
Luminance	0.1942 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66833F #5C3F83

analogous

#837E3F #66833F #44833F

triadic

#66833F #3F6683 #833F66

tetradic

#66833F #3F837E #5C3F83 #833F44

square

#66833F #3F837E #5C3F83 #833F44

split-complementary

#66833F #3F4483 #7E3F83

monochromatic

#263017 #465A2B #66833F #86AC53 #A3C07C

Accessibility & contrast

On white

4.30

#66833F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#66833F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66833F

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66833F	#FFFFFF	#000000	##000000
##66833F	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B39

Deuteranopia (green-blind)

#857943

Tritanopia (blue-blind)

#697E73

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #66833f;
/* rgb */ color: rgb(102, 131, 63);
/* oklch */ color: oklch(57.1% 0.101 128.3);

Tailwind

colors: {
  custom: {
    50: '#93a776',
    500: '#66833f',
    950: '#000000',
  },
}

SCSS

$custom: #66833f;
$custom-light: #93a776;
$custom-dark: #000000;

JSON

{
  "hex": "#66833f",
  "rgb": {
    "r": 102,
    "g": 131,
    "b": 63
  },
  "hsl": {
    "h": 85.588,
    "s": 35.052,
    "l": 38.039
  },
  "oklch": {
    "l": 0.57131,
    "c": 0.10079,
    "h": 128.3
  },
  "luminance": 0.19416
}

Semantic roles & 50–950 ramp

primary

#66833F

secondary

#8B73AA

accent

#5DCB8C

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D0F08

muted

#7E7F7B

Preview Lab

Preview with #66833F

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

Preview Lab → · Contrast checker → · Palette generator →