#669E1D#669E1D

#669E1D is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.7% C 0.163 H 131.2°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#669E1D
RGB	rgb(102, 158, 29)
HSL	hsl(86, 69%, 37%)
HSV	hsv(86, 82%, 62%)
CMYK	cmyk(35.4%, 0%, 81.6%, 38%)
CIE-LAB	lab(59.31, -37.87, 55.92)
CIE-LCH	lch(59.31, 67.54, 124.11°)
OKLab	oklab(63.65% -0.1077 0.1229)
OKLCH	oklch(63.65% 0.163 131.2)
XYZ	xyz(17.9280, 27.3665, 5.4998)
Luminance	0.2737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669E1D #551D9E

analogous

#9E961D #669E1D #259E1D

triadic

#669E1D #1D669E #9E1D66

tetradic

#669E1D #1D9E96 #551D9E #9E1D25

square

#669E1D #1D9E96 #551D9E #9E1D25

split-complementary

#669E1D #1D259E #961D9E

monochromatic

#23370A #456A14 #669E1D #87D226 #A4E056

Accessibility & contrast

On white

3.24

#669E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#669E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669E1D

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669E1D	#FFFFFF	#000000	##000000
##669E1D	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9E8D2C

Tritanopia (blue-blind)

#689787

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669e1d;
/* rgb */ color: rgb(102, 158, 29);
/* oklch */ color: oklch(63.7% 0.163 131.2);

Tailwind

colors: {
  custom: {
    50: '#97bb65',
    500: '#669e1d',
    950: '#000000',
  },
}

SCSS

$custom: #669e1d;
$custom-light: #97bb65;
$custom-dark: #000000;

JSON

{
  "hex": "#669e1d",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 29
  },
  "hsl": {
    "h": 86.047,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63654,
    "c": 0.16342,
    "h": 131.2
  },
  "luminance": 0.27367
}

Semantic roles & 50–950 ramp

primary

#669E1D

secondary

#8454C3

accent

#3CEC88

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #669E1D

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

Preview Lab → · Contrast checker → · Palette generator →