#688C2F#688C2F

#688C2F is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.3% C 0.128 H 127.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#688C2F
RGB	rgb(104, 140, 47)
HSL	hsl(83, 50%, 37%)
HSV	hsv(83, 66%, 55%)
CMYK	cmyk(25.7%, 0%, 66.4%, 45.1%)
CIE-LAB	lab(53.93, -27.64, 44.05)
CIE-LCH	lch(53.93, 52.01, 122.11°)
OKLab	oklab(59.34% -0.0785 0.1008)
OKLCH	oklch(59.34% 0.128 127.9)
XYZ	xyz(15.6001, 21.9041, 6.0948)
Luminance	0.2190 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688C2F #532F8C

analogous

#8C822F #688C2F #398C2F

triadic

#688C2F #2F688C #8C2F68

tetradic

#688C2F #2F8C82 #532F8C #8C2F39

square

#688C2F #2F8C82 #532F8C #8C2F39

split-complementary

#688C2F #2F398C #822F8C

monochromatic

#243010 #465E20 #688C2F #8ABA3E #A6CD69

Accessibility & contrast

On white

3.90

#688C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#688C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C2F

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688C2F	#FFFFFF	#000000	##000000
##688C2F	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938223

Deuteranopia (green-blind)

#8E8036

Tritanopia (blue-blind)

#6C8679

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #688c2f;
/* rgb */ color: rgb(104, 140, 47);
/* oklch */ color: oklch(59.3% 0.128 127.9);

Tailwind

colors: {
  custom: {
    50: '#96ad6c',
    500: '#688c2f',
    950: '#000000',
  },
}

SCSS

$custom: #688c2f;
$custom-light: #96ad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#688c2f",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 47
  },
  "hsl": {
    "h": 83.226,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59338,
    "c": 0.12775,
    "h": 127.9
  },
  "luminance": 0.21904
}

Semantic roles & 50–950 ramp

primary

#688C2F

secondary

#8263B4

accent

#4FD984

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0E1007

muted

#7E7F7A

Preview Lab

Preview with #688C2F

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

Preview Lab → · Contrast checker → · Palette generator →