#669B38#669B38

#669B38 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.142 H 133.0°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#669B38
RGB	rgb(102, 155, 56)
HSL	hsl(92, 47%, 41%)
HSV	hsv(92, 64%, 61%)
CMYK	cmyk(34.2%, 0%, 63.9%, 39.2%)
CIE-LAB	lab(58.56, -34.69, 45.05)
CIE-LCH	lch(58.56, 56.86, 127.60°)
OKLab	oklab(63.1% -0.097 0.1041)
OKLCH	oklch(63.1% 0.142 133)
XYZ	xyz(17.9144, 26.5523, 7.9218)
Luminance	0.2655 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B38 #6D389B

analogous

#989B38 #669B38 #389B3C

triadic

#669B38 #38669B #9B3866

tetradic

#669B38 #38989B #6D389B #9B3C38

square

#669B38 #38989B #6D389B #9B3C38

split-complementary

#669B38 #3C389B #9B3898

monochromatic

#2B4118 #486E28 #669B38 #84C050 #A4D07D

Accessibility & contrast

On white

3.33

#669B38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#669B38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B38

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B38	#FFFFFF	#000000	##000000
##669B38	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1902C

Deuteranopia (green-blind)

#9A8B40

Tritanopia (blue-blind)

#679586

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b38;
/* rgb */ color: rgb(102, 155, 56);
/* oklch */ color: oklch(63.1% 0.142 133.0);

Tailwind

colors: {
  custom: {
    50: '#95b973',
    500: '#669b38',
    950: '#000000',
  },
}

SCSS

$custom: #669b38;
$custom-light: #95b973;
$custom-dark: #000000;

JSON

{
  "hex": "#669b38",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 56
  },
  "hsl": {
    "h": 92.121,
    "s": 46.919,
    "l": 41.373
  },
  "oklch": {
    "l": 0.63097,
    "c": 0.14224,
    "h": 133
  },
  "luminance": 0.26553
}

Semantic roles & 50–950 ramp

primary

#669B38

secondary

#9A75B9

accent

#51D799

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669B38

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

Preview Lab → · Contrast checker → · Palette generator →