#668F2D#668F2D

#668F2D is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 59.9% C 0.134 H 129.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#668F2D
RGB	rgb(102, 143, 45)
HSL	hsl(85, 52%, 37%)
HSV	hsv(85, 69%, 56%)
CMYK	cmyk(28.7%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(54.72, -30.04, 45.72)
CIE-LCH	lch(54.72, 54.71, 123.31°)
OKLab	oklab(59.95% -0.0852 0.104)
OKLCH	oklch(59.95% 0.134 129.3)
XYZ	xyz(15.7755, 22.6588, 6.0245)
Luminance	0.2266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F2D #562D8F

analogous

#8F872D #668F2D #358F2D

triadic

#668F2D #2D668F #8F2D66

tetradic

#668F2D #2D8F87 #562D8F #8F2D35

square

#668F2D #2D8F87 #562D8F #8F2D35

split-complementary

#668F2D #2D358F #872D8F

monochromatic

#243210 #45601E #668F2D #87BE3C #A4CF67

Accessibility & contrast

On white

3.80

#668F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#668F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F2D

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F2D	#FFFFFF	#000000	##000000
##668F2D	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96851F

Deuteranopia (green-blind)

#908235

Tritanopia (blue-blind)

#69897B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f2d;
/* rgb */ color: rgb(102, 143, 45);
/* oklch */ color: oklch(59.9% 0.134 129.3);

Tailwind

colors: {
  custom: {
    50: '#95b06b',
    500: '#668f2d',
    950: '#000000',
  },
}

SCSS

$custom: #668f2d;
$custom-light: #95b06b;
$custom-dark: #000000;

JSON

{
  "hex": "#668f2d",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 85.102,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.59945,
    "c": 0.13444,
    "h": 129.3
  },
  "luminance": 0.22659
}

Semantic roles & 50–950 ramp

primary

#668F2D

secondary

#8562B6

accent

#4CDC88

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #668F2D

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

Preview Lab → · Contrast checker → · Palette generator →