#668E1D#668E1D

#668E1D is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.6% C 0.143 H 127.9°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#668E1D
RGB	rgb(102, 142, 29)
HSL	hsl(81, 66%, 34%)
HSV	hsv(81, 80%, 56%)
CMYK	cmyk(28.2%, 0%, 79.6%, 44.3%)
CIE-LAB	lab(54.30, -30.59, 51.31)
CIE-LCH	lch(54.30, 59.73, 120.80°)
OKLab	oklab(59.57% -0.088 0.1132)
OKLCH	oklch(59.57% 0.143 127.9)
XYZ	xyz(15.3743, 22.2591, 4.6486)
Luminance	0.2226 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E1D #451D8E

analogous

#8E7D1D #668E1D #2D8E1D

triadic

#668E1D #1D668E #8E1D66

tetradic

#668E1D #1D8E7D #451D8E #8E1D2D

square

#668E1D #1D8E7D #451D8E #8E1D2D

split-complementary

#668E1D #1D2D8E #7D1D8E

monochromatic

#1D2808 #415B13 #668E1D #8BC127 #A8DA4B

Accessibility & contrast

On white

3.85

#668E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#668E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E1D

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E1D	#FFFFFF	#000000	##000000
##668E1D	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958400

Deuteranopia (green-blind)

#908129

Tritanopia (blue-blind)

#6A8779

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668e1d;
/* rgb */ color: rgb(102, 142, 29);
/* oklch */ color: oklch(59.6% 0.143 127.9);

Tailwind

colors: {
  custom: {
    50: '#96af63',
    500: '#668e1d',
    950: '#000000',
  },
}

SCSS

$custom: #668e1d;
$custom-light: #96af63;
$custom-dark: #000000;

JSON

{
  "hex": "#668e1d",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 29
  },
  "hsl": {
    "h": 81.239,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.59571,
    "c": 0.14338,
    "h": 127.9
  },
  "luminance": 0.22259
}

Semantic roles & 50–950 ramp

primary

#668E1D

secondary

#734ABD

accent

#3FE97B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668E1D

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

Preview Lab → · Contrast checker → · Palette generator →