#669C30#669C30

#669C30 is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.3% C 0.150 H 132.3°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#669C30
RGB	rgb(102, 156, 48)
HSL	hsl(90, 53%, 40%)
HSV	hsv(90, 69%, 61%)
CMYK	cmyk(34.6%, 0%, 69.2%, 38.8%)
CIE-LAB	lab(58.80, -35.82, 48.74)
CIE-LCH	lch(58.80, 60.49, 126.31°)
OKLab	oklab(63.28% -0.1007 0.1108)
OKLCH	oklch(63.28% 0.15 132.3)
XYZ	xyz(17.9012, 26.8144, 7.0282)
Luminance	0.2681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C30 #66309C

analogous

#9C9C30 #669C30 #309C30

triadic

#669C30 #30669C #9C3066

tetradic

#669C30 #309C9C #66309C #9C3030

square

#669C30 #309C9C #66309C #9C3030

split-complementary

#669C30 #30309C #9C309C

monochromatic

#293E13 #476D22 #669C30 #85C544 #A3D473

Accessibility & contrast

On white

3.30

#669C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#669C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C30

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C30	#FFFFFF	#000000	##000000
##669C30	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39020

Deuteranopia (green-blind)

#9B8C39

Tritanopia (blue-blind)

#679686

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669c30;
/* rgb */ color: rgb(102, 156, 48);
/* oklch */ color: oklch(63.3% 0.150 132.3);

Tailwind

colors: {
  custom: {
    50: '#96b96e',
    500: '#669c30',
    950: '#000000',
  },
}

SCSS

$custom: #669c30;
$custom-light: #96b96e;
$custom-dark: #000000;

JSON

{
  "hex": "#669c30",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 48
  },
  "hsl": {
    "h": 90,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.63275,
    "c": 0.14972,
    "h": 132.3
  },
  "luminance": 0.26815
}

Semantic roles & 50–950 ramp

primary

#669C30

secondary

#946CBC

accent

#4BDC94

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669C30

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

Preview Lab → · Contrast checker → · Palette generator →