#668D10#668D10

#668D10 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.148 H 127.0°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#668D10
RGB	rgb(102, 141, 16)
HSL	hsl(79, 80%, 31%)
HSV	hsv(79, 89%, 55%)
CMYK	cmyk(27.7%, 0%, 88.7%, 44.7%)
CIE-LAB	lab(53.93, -30.65, 54.51)
CIE-LCH	lch(53.93, 62.54, 119.34°)
OKLab	oklab(59.26% -0.089 0.1179)
OKLCH	oklch(59.26% 0.148 127)
XYZ	xyz(15.0980, 21.9116, 3.9240)
Luminance	0.2191 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D10 #37108D

analogous

#8D7510 #668D10 #278D10

triadic

#668D10 #10668D #8D1066

tetradic

#668D10 #108D75 #37108D #8D1027

square

#668D10 #108D75 #37108D #8D1027

split-complementary

#668D10 #10278D #75108D

monochromatic

#161F04 #3E560A #668D10 #8EC416 #AEE730

Accessibility & contrast

On white

3.90

#668D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#668D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D10

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D10	#FFFFFF	#000000	##000000
##668D10	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#908021

Tritanopia (blue-blind)

#6A8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d10;
/* rgb */ color: rgb(102, 141, 16);
/* oklch */ color: oklch(59.3% 0.148 127.0);

Tailwind

colors: {
  custom: {
    50: '#96ae5e',
    500: '#668d10',
    950: '#000000',
  },
}

SCSS

$custom: #668d10;
$custom-light: #96ae5e;
$custom-dark: #000000;

JSON

{
  "hex": "#668d10",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 16
  },
  "hsl": {
    "h": 78.72,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.59255,
    "c": 0.14773,
    "h": 127
  },
  "luminance": 0.21912
}

Semantic roles & 50–950 ramp

primary

#668D10

secondary

#6237C2

accent

#32F66F

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E1005

muted

#7E7F79

Preview Lab

Preview with #668D10

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

Preview Lab → · Contrast checker → · Palette generator →