#688B22#688B22

#688B22 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 59.0% C 0.136 H 126.6°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#688B22
RGBrgb(104, 139, 34)
HSLhsl(80, 61%, 34%)
HSVhsv(80, 76%, 55%)
CMYKcmyk(25.2%, 0%, 75.5%, 45.5%)
CIE-LABlab(53.52, -28.07, 48.89)
CIE-LCHlch(53.52, 56.37, 119.86°)
OKLaboklab(58.98% -0.0808 0.1089)
OKLCHoklch(58.98% 0.136 126.6)
XYZxyz(15.2303, 21.5235, 4.8651)
Luminance0.2152 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688B22 #45228B
analogous
#8B7A22 #688B22 #348B22
triadic
#688B22 #22688B #8B2268
tetradic
#688B22 #228B7A #45228B #8B2234
square
#688B22 #228B7A #45228B #8B2234
split-complementary
#688B22 #22348B #7A228B
monochromatic
#1E290A #435A16 #688B22 #8DBC2E #A9D553

Accessibility & contrast

On white

3.96
#688B22 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.30
#688B22 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B22
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688B22#FFFFFF#000000##000000
##688B221.003.965.305.30
#FFFFFF3.961.0021.0021.00
#0000005.3021.001.001.00
##0000005.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#92810D
Deuteranopia (green-blind)
#8E7F2C
Tritanopia (blue-blind)
#6C8477
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #688b22;
/* rgb */ color: rgb(104, 139, 34);
/* oklch */ color: oklch(59.0% 0.136 126.6);
Tailwind
colors: {
  custom: {
    50: '#97ad65',
    500: '#688b22',
    950: '#000000',
  },
}
SCSS
$custom: #688b22;
$custom-light: #97ad65;
$custom-dark: #000000;
JSON
{
  "hex": "#688b22",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 80,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58977,
    "c": 0.13564,
    "h": 126.6
  },
  "luminance": 0.21524
}

Semantic roles & 50–950 ramp

primary
#688B22
secondary
#7350B8
accent
#44E479
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #688B22

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

Preview Lab → · Contrast checker → · Palette generator →

#688B22 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva