#668E4F#668E4F

#668E4F is a mid, moderate yellow-green. Relative luminance 0.227; OKLCH L 60.1% C 0.101 H 134.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#668E4F
RGB	rgb(102, 142, 79)
HSL	hsl(98, 29%, 43%)
HSV	hsv(98, 44%, 56%)
CMYK	cmyk(28.2%, 0%, 44.4%, 44.3%)
CIE-LAB	lab(54.80, -25.88, 29.17)
CIE-LCH	lch(54.80, 39.00, 131.59°)
OKLab	oklab(60.14% -0.071 0.0712)
OKLCH	oklch(60.14% 0.101 134.9)
XYZ	xyz(16.5634, 22.7348, 10.9112)
Luminance	0.2273 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668E4F #774F8E

analogous

#858E4F #668E4F #4F8E57

triadic

#668E4F #4F668E #8E4F66

tetradic

#668E4F #4F858E #774F8E #8E574F

square

#668E4F #4F858E #774F8E #8E574F

split-complementary

#668E4F #574F8E #8E4F85

monochromatic

#2E3F23 #4A6739 #668E4F #84AE6D #A5C394

Accessibility & contrast

On white

3.79

#668E4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#668E4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E4F

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668E4F	#FFFFFF	#000000	##000000
##668E4F	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92854A

Deuteranopia (green-blind)

#8C8253

Tritanopia (blue-blind)

#668A7F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668e4f;
/* rgb */ color: rgb(102, 142, 79);
/* oklch */ color: oklch(60.1% 0.101 134.9);

Tailwind

colors: {
  custom: {
    50: '#93af81',
    500: '#668e4f',
    950: '#000000',
  },
}

SCSS

$custom: #668e4f;
$custom-light: #93af81;
$custom-dark: #000000;

JSON

{
  "hex": "#668e4f",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 79
  },
  "hsl": {
    "h": 98.095,
    "s": 28.507,
    "l": 43.333
  },
  "oklch": {
    "l": 0.60135,
    "c": 0.10059,
    "h": 134.9
  },
  "luminance": 0.22735
}

Semantic roles & 50–950 ramp

primary

#668E4F

secondary

#A289B0

accent

#63C5A1

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668E4F

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

Preview Lab → · Contrast checker → · Palette generator →