#668C25#668C25

#668C25 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.136 H 127.9°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#668C25
RGB	rgb(102, 140, 37)
HSL	hsl(82, 58%, 35%)
HSV	hsv(82, 74%, 55%)
CMYK	cmyk(27.1%, 0%, 73.6%, 45.1%)
CIE-LAB	lab(53.72, -29.18, 47.93)
CIE-LCH	lch(53.72, 56.11, 121.34°)
OKLab	oklab(59.12% -0.0835 0.1074)
OKLCH	oklch(59.12% 0.136 127.9)
XYZ	xyz(15.1915, 21.7142, 5.1408)
Luminance	0.2172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C25 #4B258C

analogous

#8C7F25 #668C25 #338C25

triadic

#668C25 #25668C #8C2566

tetradic

#668C25 #258C7F #4B258C #8C2533

square

#668C25 #258C7F #4B258C #8C2533

split-complementary

#668C25 #25338C #7F258C

monochromatic

#1F2B0B #435C18 #668C25 #89BC32 #A6D358

Accessibility & contrast

On white

3.93

#668C25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#668C25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C25

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C25	#FFFFFF	#000000	##000000
##668C25	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938213

Deuteranopia (green-blind)

#8E802E

Tritanopia (blue-blind)

#6A8578

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668c25;
/* rgb */ color: rgb(102, 140, 37);
/* oklch */ color: oklch(59.1% 0.136 127.9);

Tailwind

colors: {
  custom: {
    50: '#95ad67',
    500: '#668c25',
    950: '#000000',
  },
}

SCSS

$custom: #668c25;
$custom-light: #95ad67;
$custom-dark: #000000;

JSON

{
  "hex": "#668c25",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 37
  },
  "hsl": {
    "h": 82.136,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.59117,
    "c": 0.13607,
    "h": 127.9
  },
  "luminance": 0.21715
}

Semantic roles & 50–950 ramp

primary

#668C25

secondary

#7A55B8

accent

#46E180

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668C25

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

Preview Lab → · Contrast checker → · Palette generator →