#668F19#668F19

#668F19 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.147 H 127.9°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#668F19
RGB	rgb(102, 143, 25)
HSL	hsl(81, 70%, 33%)
HSV	hsv(81, 83%, 56%)
CMYK	cmyk(28.7%, 0%, 82.5%, 43.9%)
CIE-LAB	lab(54.59, -31.25, 52.80)
CIE-LCH	lch(54.59, 61.35, 120.62°)
OKLab	oklab(59.8% -0.0901 0.1157)
OKLCH	oklch(59.8% 0.147 127.9)
XYZ	xyz(15.4775, 22.5395, 4.4546)
Luminance	0.2254 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F19 #42198F

analogous

#8F7D19 #668F19 #2B8F19

triadic

#668F19 #19668F #8F1966

tetradic

#668F19 #198F7D #42198F #8F192B

square

#668F19 #198F7D #42198F #8F192B

split-complementary

#668F19 #192B8F #7D198F

monochromatic

#1C2707 #415B10 #668F19 #8BC322 #A9DE44

Accessibility & contrast

On white

3.81

#668F19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#668F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F19

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F19	#FFFFFF	#000000	##000000
##668F19	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978400

Deuteranopia (green-blind)

#918226

Tritanopia (blue-blind)

#6A887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f19;
/* rgb */ color: rgb(102, 143, 25);
/* oklch */ color: oklch(59.8% 0.147 127.9);

Tailwind

colors: {
  custom: {
    50: '#96b062',
    500: '#668f19',
    950: '#000000',
  },
}

SCSS

$custom: #668f19;
$custom-light: #96b062;
$custom-dark: #000000;

JSON

{
  "hex": "#668f19",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 25
  },
  "hsl": {
    "h": 80.847,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.59804,
    "c": 0.14662,
    "h": 127.9
  },
  "luminance": 0.2254
}

Semantic roles & 50–950 ramp

primary

#668F19

secondary

#6F44BF

accent

#3BED79

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668F19

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

Preview Lab → · Contrast checker → · Palette generator →