#668F22#668F22

#668F22 is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.9% C 0.142 H 128.4°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#668F22
RGB	rgb(102, 143, 34)
HSL	hsl(83, 62%, 35%)
HSV	hsv(83, 76%, 56%)
CMYK	cmyk(28.7%, 0%, 76.2%, 43.9%)
CIE-LAB	lab(54.64, -30.79, 49.93)
CIE-LCH	lch(54.64, 58.66, 121.66°)
OKLab	oklab(59.86% -0.0881 0.1112)
OKLCH	oklch(59.86% 0.142 128.4)
XYZ	xyz(15.5907, 22.5848, 5.0510)
Luminance	0.2258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F22 #4B228F

analogous

#8F8222 #668F22 #2F8F22

triadic

#668F22 #22668F #8F2266

tetradic

#668F22 #228F82 #4B228F #8F222F

square

#668F22 #228F82 #4B228F #8F222F

split-complementary

#668F22 #222F8F #82228F

monochromatic

#1F2C0A #435E16 #668F22 #89C02E #A6D755

Accessibility & contrast

On white

3.81

#668F22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#668F22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F22

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F22	#FFFFFF	#000000	##000000
##668F22	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96850A

Deuteranopia (green-blind)

#91822D

Tritanopia (blue-blind)

#6A887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f22;
/* rgb */ color: rgb(102, 143, 34);
/* oklch */ color: oklch(59.9% 0.142 128.4);

Tailwind

colors: {
  custom: {
    50: '#95b066',
    500: '#668f22',
    950: '#000000',
  },
}

SCSS

$custom: #668f22;
$custom-light: #95b066;
$custom-dark: #000000;

JSON

{
  "hex": "#668f22",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 34
  },
  "hsl": {
    "h": 82.569,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.59858,
    "c": 0.14186,
    "h": 128.4
  },
  "luminance": 0.22585
}

Semantic roles & 50–950 ramp

primary

#668F22

secondary

#7A52BA

accent

#43E580

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668F22

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

Preview Lab → · Contrast checker → · Palette generator →