#669A31#669A31

#669A31 is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.8% C 0.146 H 132.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#669A31
RGB	rgb(102, 154, 49)
HSL	hsl(90, 52%, 40%)
HSV	hsv(90, 68%, 60%)
CMYK	cmyk(33.8%, 0%, 68.2%, 39.6%)
CIE-LAB	lab(58.19, -34.84, 47.68)
CIE-LCH	lch(58.19, 59.05, 126.15°)
OKLab	oklab(62.78% -0.0979 0.1087)
OKLCH	oklch(62.78% 0.146 132)
XYZ	xyz(17.5893, 26.1571, 7.0272)
Luminance	0.2616 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669A31 #65319A

analogous

#9A9931 #669A31 #329A31

triadic

#669A31 #31669A #9A3166

tetradic

#669A31 #319A99 #65319A #9A3132

square

#669A31 #319A99 #65319A #9A3132

split-complementary

#669A31 #31329A #99319A

monochromatic

#283D13 #476C22 #669A31 #85C445 #A3D273

Accessibility & contrast

On white

3.37

#669A31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#669A31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669A31

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669A31	#FFFFFF	#000000	##000000
##669A31	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E22

Deuteranopia (green-blind)

#998A3A

Tritanopia (blue-blind)

#679485

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #669a31;
/* rgb */ color: rgb(102, 154, 49);
/* oklch */ color: oklch(62.8% 0.146 132.0);

Tailwind

colors: {
  custom: {
    50: '#95b86f',
    500: '#669a31',
    950: '#000000',
  },
}

SCSS

$custom: #669a31;
$custom-light: #95b86f;
$custom-dark: #000000;

JSON

{
  "hex": "#669a31",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 49
  },
  "hsl": {
    "h": 89.714,
    "s": 51.724,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62775,
    "c": 0.14631,
    "h": 132
  },
  "luminance": 0.26158
}

Semantic roles & 50–950 ramp

primary

#669A31

secondary

#936CBA

accent

#4DDB93

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669A31

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

Preview Lab → · Contrast checker → · Palette generator →