#668D4D#668D4D

#668D4D is a mid, moderate yellow-green. Relative luminance 0.224; OKLCH L 59.9% C 0.101 H 134.2°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#668D4D
RGB	rgb(102, 141, 77)
HSL	hsl(97, 29%, 43%)
HSV	hsv(97, 45%, 55%)
CMYK	cmyk(27.7%, 0%, 45.4%, 44.7%)
CIE-LAB	lab(54.46, -25.66, 29.81)
CIE-LCH	lch(54.46, 39.34, 130.72°)
OKLab	oklab(59.85% -0.0705 0.0726)
OKLCH	oklch(59.85% 0.101 134.2)
XYZ	xyz(16.3436, 22.4099, 10.4842)
Luminance	0.2241 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D4D #744D8D

analogous

#868D4D #668D4D #4D8D54

triadic

#668D4D #4D668D #8D4D66

tetradic

#668D4D #4D868D #744D8D #8D544D

square

#668D4D #4D868D #744D8D #8D544D

split-complementary

#668D4D #544D8D #8D4D86

monochromatic

#2D3E22 #496537 #668D4D #84AD6A #A5C391

Accessibility & contrast

On white

3.83

#668D4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#668D4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D4D

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D4D	#FFFFFF	#000000	##000000
##668D4D	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928448

Deuteranopia (green-blind)

#8C8151

Tritanopia (blue-blind)

#66897E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #668d4d;
/* rgb */ color: rgb(102, 141, 77);
/* oklch */ color: oklch(59.9% 0.101 134.2);

Tailwind

colors: {
  custom: {
    50: '#93ae80',
    500: '#668d4d',
    950: '#000000',
  },
}

SCSS

$custom: #668d4d;
$custom-light: #93ae80;
$custom-dark: #000000;

JSON

{
  "hex": "#668d4d",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 77
  },
  "hsl": {
    "h": 96.563,
    "s": 29.358,
    "l": 42.745
  },
  "oklch": {
    "l": 0.59851,
    "c": 0.1012,
    "h": 134.2
  },
  "luminance": 0.2241
}

Semantic roles & 50–950 ramp

primary

#668D4D

secondary

#9F86AF

accent

#62C69F

background

#F9FAF7

surface

#F1F4EE

border

#CBCEC9

text

#0D100A

muted

#7E7F7C

Preview Lab

Preview with #668D4D

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

Preview Lab → · Contrast checker → · Palette generator →