#688A19#688A19

#688A19 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.7% C 0.139 H 125.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#688A19
RGBrgb(104, 138, 25)
HSLhsl(78, 69%, 32%)
HSVhsv(78, 82%, 54%)
CMYKcmyk(24.6%, 0%, 81.9%, 45.9%)
CIE-LABlab(53.16, -28.05, 51.55)
CIE-LCHlch(53.16, 58.69, 118.55°)
OKLaboklab(58.67% -0.0815 0.113)
OKLCHoklch(58.67% 0.139 125.8)
XYZxyz(14.9730, 21.1900, 4.2207)
Luminance0.2119 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688A19 #3B198A
analogous
#8A7419 #688A19 #308A19
triadic
#688A19 #19688A #8A1968
tetradic
#688A19 #198A74 #3B198A #8A1930
square
#688A19 #198A74 #3B198A #8A1930
split-complementary
#688A19 #19308A #74198A
monochromatic
#1A2206 #415610 #688A19 #8FBE22 #AEDD41

Accessibility & contrast

On white

4.01
#688A19 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#688A19 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688A19
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688A19#FFFFFF#000000##000000
##688A191.004.015.245.24
#FFFFFF4.011.0021.0021.00
#0000005.2421.001.001.00
##0000005.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#928000
Deuteranopia (green-blind)
#8D7E25
Tritanopia (blue-blind)
#6D8375
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #688a19;
/* rgb */ color: rgb(104, 138, 25);
/* oklch */ color: oklch(58.7% 0.139 125.8);
Tailwind
colors: {
  custom: {
    50: '#97ac61',
    500: '#688a19',
    950: '#000000',
  },
}
SCSS
$custom: #688a19;
$custom-light: #97ac61;
$custom-dark: #000000;
JSON
{
  "hex": "#688a19",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 25
  },
  "hsl": {
    "h": 78.053,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.58669,
    "c": 0.13932,
    "h": 125.8
  },
  "luminance": 0.2119
}

Semantic roles & 50–950 ramp

primary
#688A19
secondary
#6742BD
accent
#3CEC71
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1005
muted
#7E7F7A

Preview Lab

Preview with #688A19

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

Preview Lab → · Contrast checker → · Palette generator →

#688A19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva