#668D17#668D17

#668D17 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.145 H 127.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#668D17
RGB	rgb(102, 141, 23)
HSL	hsl(80, 72%, 32%)
HSV	hsv(80, 84%, 55%)
CMYK	cmyk(27.7%, 0%, 83.7%, 44.7%)
CIE-LAB	lab(53.96, -30.39, 52.80)
CIE-LCH	lch(53.96, 60.92, 119.93°)
OKLab	oklab(59.28% -0.0879 0.1154)
OKLCH	oklch(59.28% 0.145 127.3)
XYZ	xyz(15.1591, 21.9361, 4.2459)
Luminance	0.2194 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D17 #3E178D

analogous

#8D7917 #668D17 #2B8D17

triadic

#668D17 #17668D #8D1766

tetradic

#668D17 #178D79 #3E178D #8D172B

square

#668D17 #178D79 #3E178D #8D172B

split-complementary

#668D17 #172B8D #79178D

monochromatic

#1A2406 #40580E #668D17 #8CC220 #AAE03F

Accessibility & contrast

On white

3.90

#668D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#668D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D17

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D17	#FFFFFF	#000000	##000000
##668D17	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8F8025

Tritanopia (blue-blind)

#6A8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d17;
/* rgb */ color: rgb(102, 141, 23);
/* oklch */ color: oklch(59.3% 0.145 127.3);

Tailwind

colors: {
  custom: {
    50: '#96ae61',
    500: '#668d17',
    950: '#000000',
  },
}

SCSS

$custom: #668d17;
$custom-light: #96ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#668d17",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 23
  },
  "hsl": {
    "h": 79.831,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.59284,
    "c": 0.14502,
    "h": 127.3
  },
  "luminance": 0.21936
}

Semantic roles & 50–950 ramp

primary

#668D17

secondary

#6A40C0

accent

#39EF75

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #668D17

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

Preview Lab → · Contrast checker → · Palette generator →