#668C29#668C29

#668C29 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.133 H 128.2°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#668C29
RGB	rgb(102, 140, 41)
HSL	hsl(83, 55%, 35%)
HSV	hsv(83, 71%, 55%)
CMYK	cmyk(27.1%, 0%, 70.7%, 45.1%)
CIE-LAB	lab(53.75, -28.91, 46.37)
CIE-LCH	lch(53.75, 54.65, 121.94°)
OKLab	oklab(59.15% -0.0824 0.1048)
OKLCH	oklch(59.15% 0.133 128.2)
XYZ	xyz(15.2578, 21.7407, 5.4899)
Luminance	0.2174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C29 #4F298C

analogous

#8C8029 #668C29 #358C29

triadic

#668C29 #29668C #8C2966

tetradic

#668C29 #298C80 #4F298C #8C2935

square

#668C29 #298C80 #4F298C #8C2935

split-complementary

#668C29 #29358C #80298C

monochromatic

#212D0D #445D1B #668C29 #88BB37 #A5D05F

Accessibility & contrast

On white

3.93

#668C29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#668C29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C29

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C29	#FFFFFF	#000000	##000000
##668C29	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93821A

Deuteranopia (green-blind)

#8E8031

Tritanopia (blue-blind)

#6A8678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668c29;
/* rgb */ color: rgb(102, 140, 41);
/* oklch */ color: oklch(59.1% 0.133 128.2);

Tailwind

colors: {
  custom: {
    50: '#95ad69',
    500: '#668c29',
    950: '#000000',
  },
}

SCSS

$custom: #668c29;
$custom-light: #95ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#668c29",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 41
  },
  "hsl": {
    "h": 83.03,
    "s": 54.696,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59149,
    "c": 0.13333,
    "h": 128.2
  },
  "luminance": 0.21741
}

Semantic roles & 50–950 ramp

primary

#668C29

secondary

#7E5BB6

accent

#4ADE83

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #668C29

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

Preview Lab → · Contrast checker → · Palette generator →