#668D1A#668D1A

#668D1A is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.144 H 127.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#668D1A
RGB	rgb(102, 141, 26)
HSL	hsl(80, 69%, 33%)
HSV	hsv(80, 82%, 55%)
CMYK	cmyk(27.7%, 0%, 81.6%, 44.7%)
CIE-LAB	lab(53.97, -30.26, 51.94)
CIE-LCH	lch(53.97, 60.11, 120.23°)
OKLab	oklab(59.3% -0.0873 0.1141)
OKLCH	oklch(59.3% 0.144 127.4)
XYZ	xyz(15.1909, 21.9488, 4.4133)
Luminance	0.2195 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D1A #411A8D

analogous

#8D7A1A #668D1A #2C8D1A

triadic

#668D1A #1A668D #8D1A66

tetradic

#668D1A #1A8D7A #411A8D #8D1A2C

square

#668D1A #1A8D7A #411A8D #8D1A2C

split-complementary

#668D1A #1A2C8D #7A1A8D

monochromatic

#1B2607 #415910 #668D1A #8BC124 #A9DD45

Accessibility & contrast

On white

3.90

#668D1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#668D1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D1A

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D1A	#FFFFFF	#000000	##000000
##668D1A	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)

#8F8027

Tritanopia (blue-blind)

#6A8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d1a;
/* rgb */ color: rgb(102, 141, 26);
/* oklch */ color: oklch(59.3% 0.144 127.4);

Tailwind

colors: {
  custom: {
    50: '#96ae62',
    500: '#668d1a',
    950: '#000000',
  },
}

SCSS

$custom: #668d1a;
$custom-light: #96ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#668d1a",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 26
  },
  "hsl": {
    "h": 80.348,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.593,
    "c": 0.14364,
    "h": 127.4
  },
  "luminance": 0.21949
}

Semantic roles & 50–950 ramp

primary

#668D1A

secondary

#6E45BE

accent

#3CEC78

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668D1A

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

Preview Lab → · Contrast checker → · Palette generator →