#669E2E#669E2E

#669E2E is a light, vivid yellow-green. Relative luminance 0.275; OKLCH L 63.8% C 0.154 H 132.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#669E2E
RGB	rgb(102, 158, 46)
HSL	hsl(90, 55%, 40%)
HSV	hsv(90, 71%, 62%)
CMYK	cmyk(35.4%, 0%, 70.9%, 38%)
CIE-LAB	lab(59.41, -36.86, 50.17)
CIE-LCH	lch(59.41, 62.26, 126.30°)
OKLab	oklab(63.77% -0.1037 0.1135)
OKLCH	oklch(63.77% 0.154 132.4)
XYZ	xyz(18.1993, 27.4750, 6.9285)
Luminance	0.2748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E2E #662E9E

analogous

#9E9E2E #669E2E #2E9E2E

triadic

#669E2E #2E669E #9E2E66

tetradic

#669E2E #2E9E9E #662E9E #9E2E2E

square

#669E2E #2E9E9E #662E9E #9E2E2E

split-complementary

#669E2E #2E2E9E #9E2E9E

monochromatic

#293F12 #476F20 #669E2E #85C841 #A3D671

Accessibility & contrast

On white

3.23

#669E2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#669E2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E2E

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E2E	#FFFFFF	#000000	##000000
##669E2E	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5921C

Deuteranopia (green-blind)

#9D8E38

Tritanopia (blue-blind)

#679888

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669e2e;
/* rgb */ color: rgb(102, 158, 46);
/* oklch */ color: oklch(63.8% 0.154 132.4);

Tailwind

colors: {
  custom: {
    50: '#96bb6e',
    500: '#669e2e',
    950: '#000000',
  },
}

SCSS

$custom: #669e2e;
$custom-light: #96bb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#669e2e",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 46
  },
  "hsl": {
    "h": 90,
    "s": 54.902,
    "l": 40
  },
  "oklch": {
    "l": 0.63767,
    "c": 0.15375,
    "h": 132.4
  },
  "luminance": 0.27476
}

Semantic roles & 50–950 ramp

primary

#669E2E

secondary

#946BBD

accent

#4ADE94

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669E2E

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

Preview Lab → · Contrast checker → · Palette generator →