#669D30#669D30

#669D30 is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.5% C 0.151 H 132.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#669D30
RGB	rgb(102, 157, 48)
HSL	hsl(90, 53%, 40%)
HSV	hsv(90, 69%, 62%)
CMYK	cmyk(35%, 0%, 69.4%, 38.4%)
CIE-LAB	lab(59.11, -36.27, 49.07)
CIE-LCH	lch(59.11, 61.01, 126.47°)
OKLab	oklab(63.53% -0.1019 0.1115)
OKLCH	oklch(63.53% 0.151 132.4)
XYZ	xyz(18.0697, 27.1514, 7.0844)
Luminance	0.2715 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D30 #67309D

analogous

#9D9D30 #669D30 #309D30

triadic

#669D30 #30669D #9D3066

tetradic

#669D30 #309D9D #67309D #9D3030

square

#669D30 #309D9D #67309D #9D3030

split-complementary

#669D30 #30309D #9D309D

monochromatic

#293F13 #486E22 #669D30 #85C644 #A3D473

Accessibility & contrast

On white

3.27

#669D30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#669D30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D30

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D30	#FFFFFF	#000000	##000000
##669D30	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49120

Deuteranopia (green-blind)

#9C8D39

Tritanopia (blue-blind)

#679787

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d30;
/* rgb */ color: rgb(102, 157, 48);
/* oklch */ color: oklch(63.5% 0.151 132.4);

Tailwind

colors: {
  custom: {
    50: '#96ba6f',
    500: '#669d30',
    950: '#000000',
  },
}

SCSS

$custom: #669d30;
$custom-light: #96ba6f;
$custom-dark: #000000;

JSON

{
  "hex": "#669d30",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 48
  },
  "hsl": {
    "h": 90.275,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63529,
    "c": 0.15104,
    "h": 132.4
  },
  "luminance": 0.27152
}

Semantic roles & 50–950 ramp

primary

#669D30

secondary

#956DBC

accent

#4BDD95

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669D30

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

Preview Lab → · Contrast checker → · Palette generator →