#668B22#668B22

#668B22 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.137 H 127.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#668B22
RGB	rgb(102, 139, 34)
HSL	hsl(81, 61%, 34%)
HSV	hsv(81, 76%, 55%)
CMYK	cmyk(26.6%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(53.39, -28.89, 48.72)
CIE-LCH	lch(53.39, 56.64, 120.67°)
OKLab	oklab(58.84% -0.083 0.1086)
OKLCH	oklch(58.84% 0.137 127.4)
XYZ	xyz(15.0009, 21.4052, 4.8544)
Luminance	0.2141 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668B22 #47228B

analogous

#8B7C22 #668B22 #328B22

triadic

#668B22 #22668B #8B2266

tetradic

#668B22 #228B7C #47228B #8B2232

square

#668B22 #228B7C #47228B #8B2232

split-complementary

#668B22 #22328B #7C228B

monochromatic

#1E290A #425A16 #668B22 #8ABC2E #A7D553

Accessibility & contrast

On white

3.98

#668B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#668B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668B22

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668B22	#FFFFFF	#000000	##000000
##668B22	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92810D

Deuteranopia (green-blind)

#8D7F2C

Tritanopia (blue-blind)

#6A8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668b22;
/* rgb */ color: rgb(102, 139, 34);
/* oklch */ color: oklch(58.8% 0.137 127.4);

Tailwind

colors: {
  custom: {
    50: '#95ad65',
    500: '#668b22',
    950: '#000000',
  },
}

SCSS

$custom: #668b22;
$custom-light: #95ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#668b22",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 81.143,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58841,
    "c": 0.13668,
    "h": 127.4
  },
  "luminance": 0.21406
}

Semantic roles & 50–950 ramp

primary

#668B22

secondary

#7550B8

accent

#44E47C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668B22

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

Preview Lab → · Contrast checker → · Palette generator →