#668E39#668E39

#668E39 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.123 H 130.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#668E39
RGB	rgb(102, 142, 57)
HSL	hsl(88, 43%, 39%)
HSV	hsv(88, 60%, 56%)
CMYK	cmyk(28.2%, 0%, 59.9%, 44.3%)
CIE-LAB	lab(54.52, -28.51, 40.08)
CIE-LCH	lch(54.52, 49.18, 125.42°)
OKLab	oklab(59.82% -0.0799 0.0936)
OKLCH	oklch(59.82% 0.123 130.5)
XYZ	xyz(15.8909, 22.4658, 7.3692)
Luminance	0.2247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E39 #61398E

analogous

#8E8C39 #668E39 #3C8E39

triadic

#668E39 #39668E #8E3966

tetradic

#668E39 #398E8C #61398E #8E393C

square

#668E39 #398E8C #61398E #8E393C

split-complementary

#668E39 #393C8E #8C398E

monochromatic

#273716 #476227 #668E39 #85B74D #A3C978

Accessibility & contrast

On white

3.82

#668E39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#668E39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E39

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E39	#FFFFFF	#000000	##000000
##668E39	1.00	3.82	5.49	5.49
#FFFFFF	3.82	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)

#948430

Deuteranopia (green-blind)

#8E813F

Tritanopia (blue-blind)

#68887C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e39;
/* rgb */ color: rgb(102, 142, 57);
/* oklch */ color: oklch(59.8% 0.123 130.5);

Tailwind

colors: {
  custom: {
    50: '#94af73',
    500: '#668e39',
    950: '#000000',
  },
}

SCSS

$custom: #668e39;
$custom-light: #94af73;
$custom-dark: #000000;

JSON

{
  "hex": "#668e39",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 57
  },
  "hsl": {
    "h": 88.235,
    "s": 42.714,
    "l": 39.02
  },
  "oklch": {
    "l": 0.59817,
    "c": 0.12303,
    "h": 130.5
  },
  "luminance": 0.22466
}

Semantic roles & 50–950 ramp

primary

#668E39

secondary

#8F71B2

accent

#55D290

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #668E39

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

Preview Lab → · Contrast checker → · Palette generator →