#669D2F#669D2F

#669D2F is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.152 H 132.3°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#669D2F
RGB	rgb(102, 157, 47)
HSL	hsl(90, 54%, 40%)
HSV	hsv(90, 70%, 62%)
CMYK	cmyk(35%, 0%, 70.1%, 38.4%)
CIE-LAB	lab(59.11, -36.34, 49.46)
CIE-LCH	lch(59.11, 61.38, 126.31°)
OKLab	oklab(63.52% -0.1022 0.1122)
OKLCH	oklch(63.52% 0.152 132.3)
XYZ	xyz(18.0493, 27.1432, 6.9769)
Luminance	0.2714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D2F #662F9D

analogous

#9D9D2F #669D2F #2F9D2F

triadic

#669D2F #2F669D #9D2F66

tetradic

#669D2F #2F9D9D #662F9D #9D2F2F

square

#669D2F #2F9D9D #662F9D #9D2F2F

split-complementary

#669D2F #2F2F9D #9D2F9D

monochromatic

#293F13 #476E21 #669D2F #85C743 #A3D572

Accessibility & contrast

On white

3.27

#669D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#669D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D2F

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D2F	#FFFFFF	#000000	##000000
##669D2F	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4911E

Deuteranopia (green-blind)

#9C8D39

Tritanopia (blue-blind)

#679787

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d2f;
/* rgb */ color: rgb(102, 157, 47);
/* oklch */ color: oklch(63.5% 0.152 132.3);

Tailwind

colors: {
  custom: {
    50: '#96ba6e',
    500: '#669d2f',
    950: '#000000',
  },
}

SCSS

$custom: #669d2f;
$custom-light: #96ba6e;
$custom-dark: #000000;

JSON

{
  "hex": "#669d2f",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 47
  },
  "hsl": {
    "h": 90,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.63521,
    "c": 0.15175,
    "h": 132.3
  },
  "luminance": 0.27144
}

Semantic roles & 50–950 ramp

primary

#669D2F

secondary

#946BBC

accent

#4BDD94

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D2F

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

Preview Lab → · Contrast checker → · Palette generator →