#668F1A#668F1A

#668F1A is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.146 H 127.9°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#668F1A
RGB	rgb(102, 143, 26)
HSL	hsl(81, 69%, 33%)
HSV	hsv(81, 82%, 56%)
CMYK	cmyk(28.7%, 0%, 81.8%, 43.9%)
CIE-LAB	lab(54.60, -31.20, 52.51)
CIE-LCH	lch(54.60, 61.08, 120.72°)
OKLab	oklab(59.81% -0.0899 0.1153)
OKLCH	oklch(59.81% 0.146 127.9)
XYZ	xyz(15.4884, 22.5439, 4.5125)
Luminance	0.2254 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668F1A #431A8F

analogous

#8F7D1A #668F1A #2B8F1A

triadic

#668F1A #1A668F #8F1A66

tetradic

#668F1A #1A8F7D #431A8F #8F1A2B

square

#668F1A #1A8F7D #431A8F #8F1A2B

split-complementary

#668F1A #1A2B8F #7D1A8F

monochromatic

#1C2707 #415B11 #668F1A #8BC323 #A8DD46

Accessibility & contrast

On white

3.81

#668F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#668F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668F1A

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668F1A	#FFFFFF	#000000	##000000
##668F1A	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978400

Deuteranopia (green-blind)

#918227

Tritanopia (blue-blind)

#6A887A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668f1a;
/* rgb */ color: rgb(102, 143, 26);
/* oklch */ color: oklch(59.8% 0.146 127.9);

Tailwind

colors: {
  custom: {
    50: '#96b062',
    500: '#668f1a',
    950: '#000000',
  },
}

SCSS

$custom: #668f1a;
$custom-light: #96b062;
$custom-dark: #000000;

JSON

{
  "hex": "#668f1a",
  "rgb": {
    "r": 102,
    "g": 143,
    "b": 26
  },
  "hsl": {
    "h": 81.026,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.59809,
    "c": 0.14616,
    "h": 127.9
  },
  "luminance": 0.22544
}

Semantic roles & 50–950 ramp

primary

#668F1A

secondary

#7046BF

accent

#3CEC7A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #668F1A

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

Preview Lab → · Contrast checker → · Palette generator →