#668D25#668D25

#668D25 is a mid, vivid yellow-green. Relative luminance 0.220; OKLCH L 59.4% C 0.137 H 128.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#668D25
RGB	rgb(102, 141, 37)
HSL	hsl(83, 58%, 35%)
HSV	hsv(83, 74%, 55%)
CMYK	cmyk(27.7%, 0%, 73.8%, 44.7%)
CIE-LAB	lab(54.04, -29.66, 48.24)
CIE-LCH	lch(54.04, 56.62, 121.59°)
OKLab	oklab(59.37% -0.0848 0.1081)
OKLCH	oklch(59.37% 0.137 128.1)
XYZ	xyz(15.3383, 22.0078, 5.1897)
Luminance	0.2201 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D25 #4C258D

analogous

#8D8025 #668D25 #328D25

triadic

#668D25 #25668D #8D2566

tetradic

#668D25 #258D80 #4C258D #8D2532

square

#668D25 #258D80 #4C258D #8D2532

split-complementary

#668D25 #25328D #80258D

monochromatic

#202C0C #435D18 #668D25 #89BD32 #A6D359

Accessibility & contrast

On white

3.89

#668D25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#668D25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D25

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D25	#FFFFFF	#000000	##000000
##668D25	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)

#948312

Deuteranopia (green-blind)

#8F802E

Tritanopia (blue-blind)

#6A8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d25;
/* rgb */ color: rgb(102, 141, 37);
/* oklch */ color: oklch(59.4% 0.137 128.1);

Tailwind

colors: {
  custom: {
    50: '#95ae67',
    500: '#668d25',
    950: '#000000',
  },
}

SCSS

$custom: #668d25;
$custom-light: #95ae67;
$custom-dark: #000000;

JSON

{
  "hex": "#668d25",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 37
  },
  "hsl": {
    "h": 82.5,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59371,
    "c": 0.13739,
    "h": 128.1
  },
  "luminance": 0.22008
}

Semantic roles & 50–950 ramp

primary

#668D25

secondary

#7B56B8

accent

#46E280

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668D25

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

Preview Lab → · Contrast checker → · Palette generator →