#668F1E#668F1E

#668F1E is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.8% C 0.144 H 128.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#668F1E
RGB	rgb(102, 143, 30)
HSL	hsl(82, 65%, 34%)
HSV	hsv(82, 79%, 56%)
CMYK	cmyk(28.7%, 0%, 79%, 43.9%)
CIE-LAB	lab(54.62, -31.01, 51.28)
CIE-LCH	lch(54.62, 59.93, 121.16°)
OKLab	oklab(59.83% -0.089 0.1133)
OKLCH	oklch(59.83% 0.144 128.2)
XYZ	xyz(15.5363, 22.5631, 4.7646)
Luminance	0.2256 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F1E #471E8F

analogous

#8F801E #668F1E #2E8F1E

triadic

#668F1E #1E668F #8F1E66

tetradic

#668F1E #1E8F80 #471E8F #8F1E2E

square

#668F1E #1E8F80 #471E8F #8F1E2E

split-complementary

#668F1E #1E2E8F #801E8F

monochromatic

#1E2A09 #425C13 #668F1E #8AC229 #A7DA4E

Accessibility & contrast

On white

3.81

#668F1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#668F1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F1E

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F1E	#FFFFFF	#000000	##000000
##668F1E	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#91822A

Tritanopia (blue-blind)

#6A887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f1e;
/* rgb */ color: rgb(102, 143, 30);
/* oklch */ color: oklch(59.8% 0.144 128.2);

Tailwind

colors: {
  custom: {
    50: '#96b064',
    500: '#668f1e',
    950: '#000000',
  },
}

SCSS

$custom: #668f1e;
$custom-light: #96b064;
$custom-dark: #000000;

JSON

{
  "hex": "#668f1e",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 30
  },
  "hsl": {
    "h": 81.77,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.59832,
    "c": 0.14412,
    "h": 128.2
  },
  "luminance": 0.22563
}

Semantic roles & 50–950 ramp

primary

#668F1E

secondary

#754CBC

accent

#40E87D

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668F1E

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

Preview Lab → · Contrast checker → · Palette generator →