#688C33#688C33

#688C33 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.4% C 0.124 H 128.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#688C33
RGBrgb(104, 140, 51)
HSLhsl(84, 47%, 37%)
HSVhsv(84, 64%, 55%)
CMYKcmyk(25.7%, 0%, 63.6%, 45.1%)
CIE-LABlab(53.96, -27.31, 42.30)
CIE-LCHlch(53.96, 50.35, 122.84°)
OKLaboklab(59.38% -0.0772 0.0976)
OKLCHoklch(59.38% 0.124 128.4)
XYZxyz(15.6845, 21.9379, 6.5394)
Luminance0.2194 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688C33 #57338C
analogous
#8C8433 #688C33 #3B8C33
triadic
#688C33 #33688C #8C3368
tetradic
#688C33 #338C84 #57338C #8C333B
square
#688C33 #338C84 #57338C #8C333B
split-complementary
#688C33 #333B8C #84338C
monochromatic
#253212 #475F23 #688C33 #89B943 #A5CB6F

Accessibility & contrast

On white

3.90
#688C33 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#688C33 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688C33
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688C33#FFFFFF#000000##000000
##688C331.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#938328
Deuteranopia (green-blind)
#8E803A
Tritanopia (blue-blind)
#6B8679
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #688c33;
/* rgb */ color: rgb(104, 140, 51);
/* oklch */ color: oklch(59.4% 0.124 128.4);
Tailwind
colors: {
  custom: {
    50: '#96ad6f',
    500: '#688c33',
    950: '#000000',
  },
}
SCSS
$custom: #688c33;
$custom-light: #96ad6f;
$custom-dark: #000000;
JSON
{
  "hex": "#688c33",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 51
  },
  "hsl": {
    "h": 84.27,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59379,
    "c": 0.12444,
    "h": 128.4
  },
  "luminance": 0.21938
}

Semantic roles & 50–950 ramp

primary
#688C33
secondary
#8668B2
accent
#52D687
background
#F9FAF6
surface
#F2F4EC
border
#CCCEC7
text
#0E1007
muted
#7E7F7A

Preview Lab

Preview with #688C33

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

Preview Lab → · Contrast checker → · Palette generator →

#688C33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva