#669E4E#669E4E

#669E4E is a light, vivid green. Relative luminance 0.278; OKLCH L 64.1% C 0.126 H 137.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#669E4E
RGB	rgb(102, 158, 78)
HSL	hsl(102, 34%, 46%)
HSV	hsv(102, 51%, 62%)
CMYK	cmyk(35.4%, 0%, 50.6%, 38%)
CIE-LAB	lab(59.73, -33.67, 35.84)
CIE-LCH	lch(59.73, 49.17, 133.21°)
OKLab	oklab(64.13% -0.0925 0.0861)
OKLCH	oklch(64.13% 0.126 137.1)
XYZ	xyz(19.0810, 27.8277, 11.5722)
Luminance	0.2783 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E4E #864E9E

analogous

#8E9E4E #669E4E #4E9E5E

triadic

#669E4E #4E669E #9E4E66

tetradic

#669E4E #4E8E9E #864E9E #9E5E4E

square

#669E4E #4E8E9E #864E9E #9E5E4E

split-complementary

#669E4E #5E4E9E #9E4E8E

monochromatic

#314C26 #4C753A #669E4E #86B971 #A9CD9A

Accessibility & contrast

On white

3.20

#669E4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#669E4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E4E

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E4E	#FFFFFF	#000000	##000000
##669E4E	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39347

Deuteranopia (green-blind)

#9B8E53

Tritanopia (blue-blind)

#64998B

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669e4e;
/* rgb */ color: rgb(102, 158, 78);
/* oklch */ color: oklch(64.1% 0.126 137.1);

Tailwind

colors: {
  custom: {
    50: '#94bb81',
    500: '#669e4e',
    950: '#000000',
  },
}

SCSS

$custom: #669e4e;
$custom-light: #94bb81;
$custom-dark: #000000;

JSON

{
  "hex": "#669e4e",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 78
  },
  "hsl": {
    "h": 102,
    "s": 33.898,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64132,
    "c": 0.12642,
    "h": 137.1
  },
  "luminance": 0.27829
}

Semantic roles & 50–950 ramp

primary

#669E4E

secondary

#AD8EBA

accent

#5ECAAA

background

#F9FBF8

surface

#F2F6EF

border

#CCD0CA

text

#0D120A

muted

#7E817C

Preview Lab

Preview with #669E4E

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

Preview Lab → · Contrast checker → · Palette generator →