#669D3E#669D3E

#669D3E is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.7% C 0.140 H 134.1°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#669D3E
RGB	rgb(102, 157, 62)
HSL	hsl(95, 43%, 43%)
HSV	hsv(95, 61%, 62%)
CMYK	cmyk(35%, 0%, 60.5%, 38.4%)
CIE-LAB	lab(59.24, -35.03, 43.08)
CIE-LCH	lch(59.24, 55.52, 129.12°)
OKLab	oklab(63.67% -0.0974 0.1005)
OKLCH	oklch(63.67% 0.14 134.1)
XYZ	xyz(18.4056, 27.2858, 8.8534)
Luminance	0.2729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D3E #753E9D

analogous

#959D3E #669D3E #3E9D45

triadic

#669D3E #3E669D #9D3E66

tetradic

#669D3E #3E959D #753E9D #9D453E

square

#669D3E #3E959D #753E9D #9D453E

split-complementary

#669D3E #453E9D #9D3E95

monochromatic

#2D451B #49712D #669D3E #84BE5A #A5CF86

Accessibility & contrast

On white

3.25

#669D3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#669D3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D3E

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D3E	#FFFFFF	#000000	##000000
##669D3E	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39134

Deuteranopia (green-blind)

#9B8D45

Tritanopia (blue-blind)

#669789

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669d3e;
/* rgb */ color: rgb(102, 157, 62);
/* oklch */ color: oklch(63.7% 0.140 134.1);

Tailwind

colors: {
  custom: {
    50: '#95ba77',
    500: '#669d3e',
    950: '#000000',
  },
}

SCSS

$custom: #669d3e;
$custom-light: #95ba77;
$custom-dark: #000000;

JSON

{
  "hex": "#669d3e",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 62
  },
  "hsl": {
    "h": 94.737,
    "s": 43.379,
    "l": 42.941
  },
  "oklch": {
    "l": 0.6367,
    "c": 0.13997,
    "h": 134.1
  },
  "luminance": 0.27287
}

Semantic roles & 50–950 ramp

primary

#669D3E

secondary

#A07DBA

accent

#55D39E

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1109

muted

#7E807B

Preview Lab

Preview with #669D3E

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

Preview Lab → · Contrast checker → · Palette generator →