#669B3E#669B3E

#669B3E is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.2% C 0.137 H 133.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#669B3E
RGB	rgb(102, 155, 62)
HSL	hsl(94, 43%, 43%)
HSV	hsv(94, 60%, 61%)
CMYK	cmyk(34.2%, 0%, 60%, 39.2%)
CIE-LAB	lab(58.62, -34.12, 42.37)
CIE-LCH	lch(58.62, 54.40, 128.84°)
OKLab	oklab(63.16% -0.0949 0.099)
OKLCH	oklch(63.16% 0.137 133.8)
XYZ	xyz(18.0700, 26.6146, 8.7415)
Luminance	0.2661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B3E #733E9B

analogous

#949B3E #669B3E #3E9B45

triadic

#669B3E #3E669B #9B3E66

tetradic

#669B3E #3E949B #733E9B #9B453E

square

#669B3E #3E949B #733E9B #9B453E

split-complementary

#669B3E #453E9B #9B3E94

monochromatic

#2C441B #496F2D #669B3E #84BD59 #A5CE85

Accessibility & contrast

On white

3.32

#669B3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#669B3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B3E

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B3E	#FFFFFF	#000000	##000000
##669B3E	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19034

Deuteranopia (green-blind)

#998B45

Tritanopia (blue-blind)

#669587

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b3e;
/* rgb */ color: rgb(102, 155, 62);
/* oklch */ color: oklch(63.2% 0.137 133.8);

Tailwind

colors: {
  custom: {
    50: '#95b977',
    500: '#669b3e',
    950: '#000000',
  },
}

SCSS

$custom: #669b3e;
$custom-light: #95b977;
$custom-dark: #000000;

JSON

{
  "hex": "#669b3e",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 62
  },
  "hsl": {
    "h": 94.194,
    "s": 42.857,
    "l": 42.549
  },
  "oklch": {
    "l": 0.63163,
    "c": 0.13715,
    "h": 133.8
  },
  "luminance": 0.26615
}

Semantic roles & 50–950 ramp

primary

#669B3E

secondary

#9F7CB9

accent

#55D39D

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1109

muted

#7E807B

Preview Lab

Preview with #669B3E

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

Preview Lab → · Contrast checker → · Palette generator →