#668E37#668E37

#668E37 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.8% C 0.125 H 130.2°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#668E37
RGB	rgb(102, 142, 55)
HSL	hsl(88, 44%, 39%)
HSV	hsv(88, 61%, 56%)
CMYK	cmyk(28.2%, 0%, 61.3%, 44.3%)
CIE-LAB	lab(54.50, -28.70, 41.00)
CIE-LCH	lch(54.50, 50.05, 124.99°)
OKLab	oklab(59.79% -0.0806 0.0953)
OKLCH	oklch(59.79% 0.125 130.2)
XYZ	xyz(15.8419, 22.4462, 7.1116)
Luminance	0.2245 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E37 #5F378E

analogous

#8E8A37 #668E37 #3B8E37

triadic

#668E37 #37668E #8E3766

tetradic

#668E37 #378E8A #5F378E #8E373B

square

#668E37 #378E8A #5F378E #8E373B

split-complementary

#668E37 #373B8E #8A378E

monochromatic

#273615 #466226 #668E37 #86B949 #A3CA76

Accessibility & contrast

On white

3.83

#668E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#668E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E37

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E37	#FFFFFF	#000000	##000000
##668E37	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94842D

Deuteranopia (green-blind)

#8F813D

Tritanopia (blue-blind)

#68887B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e37;
/* rgb */ color: rgb(102, 142, 55);
/* oklch */ color: oklch(59.8% 0.125 130.2);

Tailwind

colors: {
  custom: {
    50: '#94af71',
    500: '#668e37',
    950: '#000000',
  },
}

SCSS

$custom: #668e37;
$custom-light: #94af71;
$custom-dark: #000000;

JSON

{
  "hex": "#668e37",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 55
  },
  "hsl": {
    "h": 87.586,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59794,
    "c": 0.12483,
    "h": 130.2
  },
  "luminance": 0.22447
}

Semantic roles & 50–950 ramp

primary

#668E37

secondary

#8E6EB3

accent

#54D48F

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668E37

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

Preview Lab → · Contrast checker → · Palette generator →