#688B1D#688B1D

#688B1D is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.9% C 0.139 H 126.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX#688B1D
RGBrgb(104, 139, 29)
HSLhsl(79, 65%, 33%)
HSVhsv(79, 79%, 55%)
CMYKcmyk(25.2%, 0%, 79.1%, 45.5%)
CIE-LABlab(53.49, -28.34, 50.60)
CIE-LCHlch(53.49, 57.99, 119.26°)
OKLaboklab(58.95% -0.082 0.1117)
OKLCHoklch(58.95% 0.139 126.3)
XYZxyz(15.1634, 21.4967, 4.5126)
Luminance0.2150 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688B1D #401D8B
analogous
#8B771D #688B1D #318B1D
triadic
#688B1D #1D688B #8B1D68
tetradic
#688B1D #1D8B77 #401D8B #8B1D31
square
#688B1D #1D8B77 #401D8B #8B1D31
split-complementary
#688B1D #1D318B #771D8B
monochromatic
#1C2608 #425812 #688B1D #8EBE28 #ABD949

Accessibility & contrast

On white

3.96
#688B1D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.30
#688B1D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688B1D
5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688B1D#FFFFFF#000000##000000
##688B1D1.003.965.305.30
#FFFFFF3.961.0021.0021.00
#0000005.3021.001.001.00
##0000005.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#938100
Deuteranopia (green-blind)
#8E7F28
Tritanopia (blue-blind)
#6D8477
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #688b1d;
/* rgb */ color: rgb(104, 139, 29);
/* oklch */ color: oklch(58.9% 0.139 126.3);
Tailwind
colors: {
  custom: {
    50: '#97ad63',
    500: '#688b1d',
    950: '#000000',
  },
}
SCSS
$custom: #688b1d;
$custom-light: #97ad63;
$custom-dark: #000000;
JSON
{
  "hex": "#688b1d",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 29
  },
  "hsl": {
    "h": 79.091,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58945,
    "c": 0.13854,
    "h": 126.3
  },
  "luminance": 0.21497
}

Semantic roles & 50–950 ramp

primary
#688B1D
secondary
#6D49BB
accent
#3FE875
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #688B1D

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

Preview Lab → · Contrast checker → · Palette generator →

#688B1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva