#669B23#669B23

#669B23 is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.9% C 0.157 H 131.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#669B23
RGB	rgb(102, 155, 35)
HSL	hsl(87, 63%, 37%)
HSV	hsv(87, 77%, 61%)
CMYK	cmyk(34.2%, 0%, 77.4%, 39.2%)
CIE-LAB	lab(58.40, -36.24, 53.20)
CIE-LCH	lch(58.40, 64.37, 124.26°)
OKLab	oklab(62.92% -0.1028 0.1182)
OKLCH	oklch(62.92% 0.157 131)
XYZ	xyz(17.5041, 26.3882, 5.7610)
Luminance	0.2639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B23 #58239B

analogous

#9B9423 #669B23 #2A9B23

triadic

#669B23 #23669B #9B2366

tetradic

#669B23 #239B94 #58239B #9B232A

square

#669B23 #239B94 #58239B #9B232A

split-complementary

#669B23 #232A9B #94239B

monochromatic

#24370C #456918 #669B23 #87CD2E #A3DB5E

Accessibility & contrast

On white

3.35

#669B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#669B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B23

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B23	#FFFFFF	#000000	##000000
##669B23	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F05

Deuteranopia (green-blind)

#9B8B2F

Tritanopia (blue-blind)

#689484

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #669b23;
/* rgb */ color: rgb(102, 155, 35);
/* oklch */ color: oklch(62.9% 0.157 131.0);

Tailwind

colors: {
  custom: {
    50: '#96b968',
    500: '#669b23',
    950: '#000000',
  },
}

SCSS

$custom: #669b23;
$custom-light: #96b968;
$custom-dark: #000000;

JSON

{
  "hex": "#669b23",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 35
  },
  "hsl": {
    "h": 86.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62922,
    "c": 0.15666,
    "h": 131
  },
  "luminance": 0.26389
}

Semantic roles & 50–950 ramp

primary

#669B23

secondary

#875ABF

accent

#42E68A

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669B23

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

Preview Lab → · Contrast checker → · Palette generator →