#669D27#669D27

#669D27 is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.157 H 131.7°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#669D27
RGB	rgb(102, 157, 39)
HSL	hsl(88, 60%, 38%)
HSV	hsv(88, 75%, 62%)
CMYK	cmyk(35%, 0%, 75.2%, 38.4%)
CIE-LAB	lab(59.05, -36.89, 52.44)
CIE-LCH	lch(59.05, 64.12, 125.12°)
OKLab	oklab(63.46% -0.1043 0.1172)
OKLCH	oklch(63.46% 0.157 131.7)
XYZ	xyz(17.9025, 27.0845, 6.2036)
Luminance	0.2708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D27 #5E279D

analogous

#9D9927 #669D27 #2B9D27

triadic

#669D27 #27669D #9D2766

tetradic

#669D27 #279D99 #5E279D #9D272B

square

#669D27 #279D99 #5E279D #9D272B

split-complementary

#669D27 #272B9D #99279D

monochromatic

#263B0F #466C1B #669D27 #86CD35 #A3D966

Accessibility & contrast

On white

3.27

#669D27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#669D27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D27

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D27	#FFFFFF	#000000	##000000
##669D27	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4910F

Deuteranopia (green-blind)

#9C8D33

Tritanopia (blue-blind)

#689686

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d27;
/* rgb */ color: rgb(102, 157, 39);
/* oklch */ color: oklch(63.5% 0.157 131.7);

Tailwind

colors: {
  custom: {
    50: '#96ba6a',
    500: '#669d27',
    950: '#000000',
  },
}

SCSS

$custom: #669d27;
$custom-light: #96ba6a;
$custom-dark: #000000;

JSON

{
  "hex": "#669d27",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 39
  },
  "hsl": {
    "h": 87.966,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63459,
    "c": 0.15691,
    "h": 131.7
  },
  "luminance": 0.27085
}

Semantic roles & 50–950 ramp

primary

#669D27

secondary

#8D61BF

accent

#44E38F

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D27

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

Preview Lab → · Contrast checker → · Palette generator →