#668D4E#668D4E

#668D4E is a mid, moderate yellow-green. Relative luminance 0.224; OKLCH L 59.9% C 0.100 H 134.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#668D4E
RGB	rgb(102, 141, 78)
HSL	hsl(97, 29%, 43%)
HSV	hsv(97, 45%, 55%)
CMYK	cmyk(27.7%, 0%, 44.7%, 44.7%)
CIE-LAB	lab(54.47, -25.53, 29.30)
CIE-LCH	lch(54.47, 38.86, 131.07°)
OKLab	oklab(59.87% -0.0701 0.0714)
OKLCH	oklch(59.87% 0.1 134.5)
XYZ	xyz(16.3791, 22.4241, 10.6716)
Luminance	0.2243 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D4E #754E8D

analogous

#858D4E #668D4E #4E8D55

triadic

#668D4E #4E668D #8D4E66

tetradic

#668D4E #4E858D #754E8D #8D554E

square

#668D4E #4E858D #754E8D #8D554E

split-complementary

#668D4E #554E8D #8D4E85

monochromatic

#2D3E22 #496638 #668D4E #84AD6B #A5C392

Accessibility & contrast

On white

3.83

#668D4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#668D4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D4E

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D4E	#FFFFFF	#000000	##000000
##668D4E	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918449

Deuteranopia (green-blind)

#8C8152

Tritanopia (blue-blind)

#66897E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d4e;
/* rgb */ color: rgb(102, 141, 78);
/* oklch */ color: oklch(59.9% 0.100 134.5);

Tailwind

colors: {
  custom: {
    50: '#93ae80',
    500: '#668d4e',
    950: '#000000',
  },
}

SCSS

$custom: #668d4e;
$custom-light: #93ae80;
$custom-dark: #000000;

JSON

{
  "hex": "#668d4e",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 78
  },
  "hsl": {
    "h": 97.143,
    "s": 28.767,
    "l": 42.941
  },
  "oklch": {
    "l": 0.59868,
    "c": 0.1001,
    "h": 134.5
  },
  "luminance": 0.22425
}

Semantic roles & 50–950 ramp

primary

#668D4E

secondary

#A087AF

accent

#63C5A0

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668D4E

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

Preview Lab → · Contrast checker → · Palette generator →