#668A1D#668A1D

#668A1D is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.6% C 0.138 H 126.8°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#668A1D
RGB	rgb(102, 138, 29)
HSL	hsl(80, 65%, 33%)
HSV	hsv(80, 79%, 54%)
CMYK	cmyk(26.1%, 0%, 79%, 45.9%)
CIE-LAB	lab(53.05, -28.69, 50.14)
CIE-LCH	lch(53.05, 57.76, 119.78°)
OKLab	oklab(58.55% -0.0828 0.1108)
OKLCH	oklch(58.55% 0.138 126.8)
XYZ	xyz(14.7898, 21.0902, 4.4538)
Luminance	0.2109 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668A1D #411D8A

analogous

#8A781D #668A1D #2F8A1D

triadic

#668A1D #1D668A #8A1D66

tetradic

#668A1D #1D8A78 #411D8A #8A1D2F

square

#668A1D #1D8A78 #411D8A #8A1D2F

split-complementary

#668A1D #1D2F8A #781D8A

monochromatic

#1B2508 #415712 #668A1D #8BBD28 #A9D949

Accessibility & contrast

On white

4.02

#668A1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#668A1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668A1D

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668A1D	#FFFFFF	#000000	##000000
##668A1D	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918001

Deuteranopia (green-blind)

#8D7E28

Tritanopia (blue-blind)

#6A8376

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #668a1d;
/* rgb */ color: rgb(102, 138, 29);
/* oklch */ color: oklch(58.6% 0.138 126.8);

Tailwind

colors: {
  custom: {
    50: '#95ac63',
    500: '#668a1d',
    950: '#000000',
  },
}

SCSS

$custom: #668a1d;
$custom-light: #95ac63;
$custom-dark: #000000;

JSON

{
  "hex": "#668a1d",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 29
  },
  "hsl": {
    "h": 79.817,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58554,
    "c": 0.13829,
    "h": 126.8
  },
  "luminance": 0.2109
}

Semantic roles & 50–950 ramp

primary

#668A1D

secondary

#6E48BB

accent

#40E877

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668A1D

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

Preview Lab → · Contrast checker → · Palette generator →