#688C20#688C20

#688C20 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.138 H 126.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#688C20
RGB	rgb(104, 140, 32)
HSL	hsl(80, 63%, 34%)
HSV	hsv(80, 77%, 55%)
CMYK	cmyk(25.7%, 0%, 77.1%, 45.1%)
CIE-LAB	lab(53.82, -28.66, 49.89)
CIE-LCH	lch(53.82, 57.54, 119.88°)
OKLab	oklab(59.22% -0.0826 0.1107)
OKLCH	oklch(59.22% 0.138 126.7)
XYZ	xyz(15.3478, 21.8032, 4.7661)
Luminance	0.2180 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C20 #44208C

analogous

#8C7A20 #688C20 #328C20

triadic

#688C20 #20688C #8C2068

tetradic

#688C20 #208C7A #44208C #8C2032

square

#688C20 #208C7A #44208C #8C2032

split-complementary

#688C20 #20328C #7A208C

monochromatic

#1E2809 #435A15 #688C20 #8DBE2B #AAD750

Accessibility & contrast

On white

3.92

#688C20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#688C20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C20

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C20	#FFFFFF	#000000	##000000
##688C20	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948207

Deuteranopia (green-blind)

#8F802A

Tritanopia (blue-blind)

#6C8578

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c20;
/* rgb */ color: rgb(104, 140, 32);
/* oklch */ color: oklch(59.2% 0.138 126.7);

Tailwind

colors: {
  custom: {
    50: '#97ad64',
    500: '#688c20',
    950: '#000000',
  },
}

SCSS

$custom: #688c20;
$custom-light: #97ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#688c20",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 32
  },
  "hsl": {
    "h": 80,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.59217,
    "c": 0.13813,
    "h": 126.7
  },
  "luminance": 0.21804
}

Semantic roles & 50–950 ramp

primary

#688C20

secondary

#724EBA

accent

#42E679

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688C20

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

Preview Lab → · Contrast checker → · Palette generator →