#668618#668618

#668618 is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.5% C 0.136 H 125.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#668618
RGB	rgb(102, 134, 24)
HSL	hsl(77, 70%, 31%)
HSV	hsv(77, 82%, 53%)
CMYK	cmyk(23.9%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(51.77, -26.99, 50.55)
CIE-LCH	lch(51.77, 57.30, 118.10°)
OKLab	oklab(57.51% -0.0786 0.1108)
OKLCH	oklch(57.51% 0.136 125.4)
XYZ	xyz(14.1696, 19.9407, 3.9664)
Luminance	0.1994 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668618 #381886

analogous

#866F18 #668618 #2F8618

triadic

#668618 #186686 #861866

tetradic

#668618 #18866F #381886 #86182F

square

#668618 #18866F #381886 #86182F

split-complementary

#668618 #182F86 #6F1886

monochromatic

#171E05 #3E520F #668618 #8EBA21 #AEDC3C

Accessibility & contrast

On white

4.21

#668618 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#668618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668618

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668618	#FFFFFF	#000000	##000000
##668618	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#897B24

Tritanopia (blue-blind)

#6B7F72

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #668618;
/* rgb */ color: rgb(102, 134, 24);
/* oklch */ color: oklch(57.5% 0.136 125.4);

Tailwind

colors: {
  custom: {
    50: '#95a960',
    500: '#668618',
    950: '#000000',
  },
}

SCSS

$custom: #668618;
$custom-light: #95a960;
$custom-dark: #000000;

JSON

{
  "hex": "#668618",
  "rgb": {
    "r": 102,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 77.455,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.57509,
    "c": 0.1358,
    "h": 125.4
  },
  "luminance": 0.19941
}

Semantic roles & 50–950 ramp

primary

#668618

secondary

#6340BA

accent

#3BEC6F

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0E1005

muted

#7E7F79

Preview Lab

Preview with #668618

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

Preview Lab → · Contrast checker → · Palette generator →