#668B24#668B24

#668B24 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.9% C 0.135 H 127.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#668B24
RGB	rgb(102, 139, 36)
HSL	hsl(82, 59%, 34%)
HSV	hsv(82, 74%, 55%)
CMYK	cmyk(26.6%, 0%, 74.1%, 45.5%)
CIE-LAB	lab(53.40, -28.77, 47.99)
CIE-LCH	lch(53.40, 55.95, 120.94°)
OKLab	oklab(58.86% -0.0825 0.1074)
OKLCH	oklch(58.86% 0.135 127.5)
XYZ	xyz(15.0306, 21.4171, 5.0107)
Luminance	0.2142 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668B24 #49248B

analogous

#8B7D24 #668B24 #338B24

triadic

#668B24 #24668B #8B2466

tetradic

#668B24 #248B7D #49248B #8B2433

square

#668B24 #248B7D #49248B #8B2433

split-complementary

#668B24 #24338B #7D248B

monochromatic

#1F2A0B #425A17 #668B24 #8ABC31 #A6D356

Accessibility & contrast

On white

3.97

#668B24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#668B24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668B24

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668B24	#FFFFFF	#000000	##000000
##668B24	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928111

Deuteranopia (green-blind)

#8D7F2D

Tritanopia (blue-blind)

#6A8477

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #668b24;
/* rgb */ color: rgb(102, 139, 36);
/* oklch */ color: oklch(58.9% 0.135 127.5);

Tailwind

colors: {
  custom: {
    50: '#95ad66',
    500: '#668b24',
    950: '#000000',
  },
}

SCSS

$custom: #668b24;
$custom-light: #95ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#668b24",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 36
  },
  "hsl": {
    "h": 81.553,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58855,
    "c": 0.1354,
    "h": 127.5
  },
  "luminance": 0.21417
}

Semantic roles & 50–950 ramp

primary

#668B24

secondary

#7753B7

accent

#46E27E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668B24

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

Preview Lab → · Contrast checker → · Palette generator →