#668A23#668A23

#668A23 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.6% C 0.135 H 127.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#668A23
RGB	rgb(102, 138, 35)
HSL	hsl(81, 60%, 34%)
HSV	hsv(81, 75%, 54%)
CMYK	cmyk(26.1%, 0%, 74.6%, 45.9%)
CIE-LAB	lab(53.08, -28.35, 48.05)
CIE-LCH	lch(53.08, 55.79, 120.54°)
OKLab	oklab(58.59% -0.0814 0.1074)
OKLCH	oklch(58.59% 0.135 127.2)
XYZ	xyz(14.8714, 21.1228, 4.8834)
Luminance	0.2112 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668A23 #47238A

analogous

#8A7B23 #668A23 #338A23

triadic

#668A23 #23668A #8A2366

tetradic

#668A23 #238A7B #47238A #8A2333

square

#668A23 #238A7B #47238A #8A2333

split-complementary

#668A23 #23338A #7B238A

monochromatic

#1E280A #425917 #668A23 #8ABB2F #A7D454

Accessibility & contrast

On white

4.02

#668A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#668A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668A23

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668A23	#FFFFFF	#000000	##000000
##668A23	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800F

Deuteranopia (green-blind)

#8C7E2C

Tritanopia (blue-blind)

#6A8376

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #668a23;
/* rgb */ color: rgb(102, 138, 35);
/* oklch */ color: oklch(58.6% 0.135 127.2);

Tailwind

colors: {
  custom: {
    50: '#95ac65',
    500: '#668a23',
    950: '#000000',
  },
}

SCSS

$custom: #668a23;
$custom-light: #95ac65;
$custom-dark: #000000;

JSON

{
  "hex": "#668a23",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 35
  },
  "hsl": {
    "h": 80.971,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58594,
    "c": 0.13474,
    "h": 127.2
  },
  "luminance": 0.21123
}

Semantic roles & 50–950 ramp

primary

#668A23

secondary

#7551B7

accent

#45E37C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668A23

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

Preview Lab → · Contrast checker → · Palette generator →