#669D43#669D43

#669D43 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.7% C 0.136 H 134.9°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#669D43
RGB	rgb(102, 157, 67)
HSL	hsl(97, 40%, 44%)
HSV	hsv(97, 57%, 62%)
CMYK	cmyk(35%, 0%, 57.3%, 38.4%)
CIE-LAB	lab(59.29, -34.51, 40.77)
CIE-LCH	lch(59.29, 53.41, 130.25°)
OKLab	oklab(63.73% -0.0956 0.0961)
OKLCH	oklch(63.73% 0.136 134.9)
XYZ	xyz(18.5492, 27.3432, 9.6095)
Luminance	0.2734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D43 #7A439D

analogous

#939D43 #669D43 #439D4D

triadic

#669D43 #43669D #9D4366

tetradic

#669D43 #43939D #7A439D #9D4D43

square

#669D43 #43939D #7A439D #9D4D43

split-complementary

#669D43 #4D439D #9D4393

monochromatic

#2E471E #4A7231 #669D43 #85BC61 #A6CE8C

Accessibility & contrast

On white

3.25

#669D43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#669D43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D43

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D43	#FFFFFF	#000000	##000000
##669D43	1.00	3.25	6.47	6.47
#FFFFFF	3.25	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)

#A2923A

Deuteranopia (green-blind)

#9B8D49

Tritanopia (blue-blind)

#659789

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669d43;
/* rgb */ color: rgb(102, 157, 67);
/* oklch */ color: oklch(63.7% 0.136 134.9);

Tailwind

colors: {
  custom: {
    50: '#95ba7a',
    500: '#669d43',
    950: '#000000',
  },
}

SCSS

$custom: #669d43;
$custom-light: #95ba7a;
$custom-dark: #000000;

JSON

{
  "hex": "#669d43",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 67
  },
  "hsl": {
    "h": 96.667,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.6373,
    "c": 0.13551,
    "h": 134.9
  },
  "luminance": 0.27344
}

Semantic roles & 50–950 ramp

primary

#669D43

secondary

#A483B9

accent

#58D0A1

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D1109

muted

#7E807B

Preview Lab

Preview with #669D43

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

Preview Lab → · Contrast checker → · Palette generator →