#688020#688020

#688020 is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 56.2% C 0.123 H 122.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#688020
RGBrgb(104, 128, 32)
HSLhsl(75, 60%, 31%)
HSVhsv(75, 75%, 50%)
CMYKcmyk(18.8%, 0%, 75%, 49.8%)
CIE-LABlab(50.08, -22.74, 46.28)
CIE-LCHlch(50.08, 51.57, 116.16°)
OKLaboklab(56.19% -0.0664 0.1031)
OKLCHoklch(56.19% 0.123 122.8)
XYZxyz(13.6890, 18.4856, 4.2131)
Luminance0.1849 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688020 #382080
analogous
#806820 #688020 #388020
triadic
#688020 #206880 #802068
tetradic
#688020 #208068 #382080 #802038
square
#688020 #208068 #382080 #802038
split-complementary
#688020 #203880 #682080
monochromatic
#181E08 #404F14 #688020 #90B12C #AFD149

Accessibility & contrast

On white

4.47
#688020 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#688020 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688020
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688020#FFFFFF#000000##000000
##6880201.004.474.704.70
#FFFFFF4.471.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#88780E
Deuteranopia (green-blind)
#857728
Tritanopia (blue-blind)
#6E796D
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #688020;
/* rgb */ color: rgb(104, 128, 32);
/* oklch */ color: oklch(56.2% 0.123 122.8);
Tailwind
colors: {
  custom: {
    50: '#96a563',
    500: '#688020',
    950: '#000000',
  },
}
SCSS
$custom: #688020;
$custom-light: #96a563;
$custom-dark: #000000;
JSON
{
  "hex": "#688020",
  "rgb": {
    "r": 104,
    "g": 128,
    "b": 32
  },
  "hsl": {
    "h": 75,
    "s": 60,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56191,
    "c": 0.12266,
    "h": 122.8
  },
  "luminance": 0.18486
}

Semantic roles & 50–950 ramp

primary
#688020
secondary
#6349B3
accent
#45E36C
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E0F06
muted
#7E7F7A

Preview Lab

Preview with #688020

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

Preview Lab → · Contrast checker → · Palette generator →

#688020 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva