#668D22#668D22

#668D22 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.3% C 0.139 H 127.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#668D22
RGB	rgb(102, 141, 34)
HSL	hsl(82, 61%, 34%)
HSV	hsv(82, 76%, 55%)
CMYK	cmyk(27.7%, 0%, 75.9%, 44.7%)
CIE-LAB	lab(54.02, -29.84, 49.33)
CIE-LCH	lch(54.02, 57.65, 121.17°)
OKLab	oklab(59.35% -0.0856 0.1099)
OKLCH	oklch(59.35% 0.139 127.9)
XYZ	xyz(15.2931, 21.9897, 4.9518)
Luminance	0.2199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D22 #49228D

analogous

#8D7F22 #668D22 #318D22

triadic

#668D22 #22668D #8D2266

tetradic

#668D22 #228D7F #49228D #8D2231

square

#668D22 #228D7F #49228D #8D2231

split-complementary

#668D22 #22318D #7F228D

monochromatic

#1F2A0A #425C16 #668D22 #8ABE2E #A6D654

Accessibility & contrast

On white

3.89

#668D22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#668D22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D22

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D22	#FFFFFF	#000000	##000000
##668D22	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94830B

Deuteranopia (green-blind)

#8F802C

Tritanopia (blue-blind)

#6A8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d22;
/* rgb */ color: rgb(102, 141, 34);
/* oklch */ color: oklch(59.3% 0.139 127.9);

Tailwind

colors: {
  custom: {
    50: '#95ae65',
    500: '#668d22',
    950: '#000000',
  },
}

SCSS

$custom: #668d22;
$custom-light: #95ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#668d22",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 34
  },
  "hsl": {
    "h": 81.869,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59349,
    "c": 0.13928,
    "h": 127.9
  },
  "luminance": 0.2199
}

Semantic roles & 50–950 ramp

primary

#668D22

secondary

#7751B9

accent

#44E47E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668D22

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

Preview Lab → · Contrast checker → · Palette generator →