#688D27#688D27

#688D27 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.5% C 0.135 H 127.5°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#688D27
RGB	rgb(104, 141, 39)
HSL	hsl(82, 57%, 35%)
HSV	hsv(82, 72%, 55%)
CMYK	cmyk(26.2%, 0%, 72.3%, 44.7%)
CIE-LAB	lab(54.17, -28.72, 47.64)
CIE-LCH	lch(54.17, 55.63, 121.08°)
OKLab	oklab(59.52% -0.0822 0.1071)
OKLCH	oklch(59.52% 0.135 127.5)
XYZ	xyz(15.6000, 22.1390, 5.3704)
Luminance	0.2214 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688D27 #4C278D

analogous

#8D7F27 #688D27 #358D27

triadic

#688D27 #27688D #8D2768

tetradic

#688D27 #278D7F #4C278D #8D2735

square

#688D27 #278D7F #4C278D #8D2735

split-complementary

#688D27 #27358D #7F278D

monochromatic

#212D0C #455D1A #688D27 #8BBD34 #A7D25C

Accessibility & contrast

On white

3.87

#688D27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#688D27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D27

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688D27	#FFFFFF	#000000	##000000
##688D27	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948316

Deuteranopia (green-blind)

#8F8130

Tritanopia (blue-blind)

#6C8679

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #688d27;
/* rgb */ color: rgb(104, 141, 39);
/* oklch */ color: oklch(59.5% 0.135 127.5);

Tailwind

colors: {
  custom: {
    50: '#96ae68',
    500: '#688d27',
    950: '#000000',
  },
}

SCSS

$custom: #688d27;
$custom-light: #96ae68;
$custom-dark: #000000;

JSON

{
  "hex": "#688d27",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 39
  },
  "hsl": {
    "h": 81.765,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5952,
    "c": 0.13502,
    "h": 127.5
  },
  "luminance": 0.22139
}

Semantic roles & 50–950 ramp

primary

#688D27

secondary

#7B59B7

accent

#48E07F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #688D27

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

Preview Lab → · Contrast checker → · Palette generator →