#668C2D#668C2D

#668C2D is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.130 H 128.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#668C2D
RGB	rgb(102, 140, 45)
HSL	hsl(84, 51%, 36%)
HSV	hsv(84, 68%, 55%)
CMYK	cmyk(27.1%, 0%, 67.9%, 45.1%)
CIE-LAB	lab(53.78, -28.61, 44.73)
CIE-LCH	lch(53.78, 53.10, 122.60°)
OKLab	oklab(59.18% -0.0812 0.1019)
OKLCH	oklch(59.18% 0.13 128.6)
XYZ	xyz(15.3312, 21.7701, 5.8764)
Luminance	0.2177 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C2D #532D8C

analogous

#8C832D #668C2D #378C2D

triadic

#668C2D #2D668C #8C2D66

tetradic

#668C2D #2D8C83 #532D8C #8C2D37

square

#668C2D #2D8C83 #532D8C #8C2D37

split-complementary

#668C2D #2D378C #832D8C

monochromatic

#232F0F #445E1E #668C2D #88BA3C #A4CE66

Accessibility & contrast

On white

3.92

#668C2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#668C2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C2D

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C2D	#FFFFFF	#000000	##000000
##668C2D	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938220

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#698679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668c2d;
/* rgb */ color: rgb(102, 140, 45);
/* oklch */ color: oklch(59.2% 0.130 128.6);

Tailwind

colors: {
  custom: {
    50: '#95ad6b',
    500: '#668c2d',
    950: '#000000',
  },
}

SCSS

$custom: #668c2d;
$custom-light: #95ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#668c2d",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 45
  },
  "hsl": {
    "h": 84,
    "s": 51.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59184,
    "c": 0.13035,
    "h": 128.6
  },
  "luminance": 0.2177
}

Semantic roles & 50–950 ramp

primary

#668C2D

secondary

#8260B4

accent

#4DDB86

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #668C2D

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

Preview Lab → · Contrast checker → · Palette generator →