#668F4E#668F4E

#668F4E is a mid, moderate yellow-green. Relative luminance 0.230; OKLCH L 60.4% C 0.103 H 134.9°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#668F4E
RGB	rgb(102, 143, 78)
HSL	hsl(98, 29%, 43%)
HSV	hsv(98, 45%, 56%)
CMYK	cmyk(28.7%, 0%, 45.5%, 43.9%)
CIE-LAB	lab(55.09, -26.52, 30.08)
CIE-LCH	lch(55.09, 40.10, 131.40°)
OKLab	oklab(60.37% -0.0728 0.0732)
OKLCH	oklch(60.37% 0.103 134.9)
XYZ	xyz(16.6767, 23.0192, 10.7707)
Luminance	0.2302 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F4E #774E8F

analogous

#868F4E #668F4E #4E8F56

triadic

#668F4E #4E668F #8F4E66

tetradic

#668F4E #4E868F #774E8F #8F564E

square

#668F4E #4E868F #774E8F #8F564E

split-complementary

#668F4E #564E8F #8F4E86

monochromatic

#2E4023 #4A6738 #668F4E #84AF6C #A5C493

Accessibility & contrast

On white

3.75

#668F4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#668F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F4E

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F4E	#FFFFFF	#000000	##000000
##668F4E	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938649

Deuteranopia (green-blind)

#8D8352

Tritanopia (blue-blind)

#668B7F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #668f4e;
/* rgb */ color: rgb(102, 143, 78);
/* oklch */ color: oklch(60.4% 0.103 134.9);

Tailwind

colors: {
  custom: {
    50: '#93b081',
    500: '#668f4e',
    950: '#000000',
  },
}

SCSS

$custom: #668f4e;
$custom-light: #93b081;
$custom-dark: #000000;

JSON

{
  "hex": "#668f4e",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 78
  },
  "hsl": {
    "h": 97.846,
    "s": 29.412,
    "l": 43.333
  },
  "oklch": {
    "l": 0.60368,
    "c": 0.10328,
    "h": 134.9
  },
  "luminance": 0.2302
}

Semantic roles & 50–950 ramp

primary

#668F4E

secondary

#A288B1

accent

#62C6A1

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668F4E

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

Preview Lab → · Contrast checker → · Palette generator →