#668D15#668D15

#668D15 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.146 H 127.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#668D15
RGB	rgb(102, 141, 21)
HSL	hsl(80, 74%, 32%)
HSV	hsv(80, 85%, 55%)
CMYK	cmyk(27.7%, 0%, 85.1%, 44.7%)
CIE-LAB	lab(53.95, -30.47, 53.33)
CIE-LCH	lch(53.95, 61.42, 119.75°)
OKLab	oklab(59.28% -0.0882 0.1162)
OKLCH	oklch(59.28% 0.146 127.2)
XYZ	xyz(15.1398, 21.9284, 4.1443)
Luminance	0.2193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D15 #3C158D

analogous

#8D7815 #668D15 #2A8D15

triadic

#668D15 #15668D #8D1566

tetradic

#668D15 #158D78 #3C158D #8D152A

square

#668D15 #158D78 #3C158D #8D152A

split-complementary

#668D15 #152A8D #78158D

monochromatic

#192205 #3F580D #668D15 #8DC21D #ABE23B

Accessibility & contrast

On white

3.90

#668D15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#668D15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D15

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D15	#FFFFFF	#000000	##000000
##668D15	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8F8023

Tritanopia (blue-blind)

#6A8678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #668d15;
/* rgb */ color: rgb(102, 141, 21);
/* oklch */ color: oklch(59.3% 0.146 127.2);

Tailwind

colors: {
  custom: {
    50: '#96ae60',
    500: '#668d15',
    950: '#000000',
  },
}

SCSS

$custom: #668d15;
$custom-light: #96ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#668d15",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 21
  },
  "hsl": {
    "h": 79.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.59275,
    "c": 0.14588,
    "h": 127.2
  },
  "luminance": 0.21929
}

Semantic roles & 50–950 ramp

primary

#668D15

secondary

#683DC1

accent

#37F173

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #668D15

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

Preview Lab → · Contrast checker → · Palette generator →