#688A1B#688A1B

#688A1B is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.7% C 0.138 H 125.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#688A1B
RGBrgb(104, 138, 27)
HSLhsl(78, 67%, 32%)
HSVhsv(78, 80%, 54%)
CMYKcmyk(24.6%, 0%, 80.4%, 45.9%)
CIE-LABlab(53.17, -27.96, 50.94)
CIE-LCHlch(53.17, 58.11, 118.76°)
OKLaboklab(58.68% -0.0811 0.1121)
OKLCHoklch(58.68% 0.138 125.9)
XYZxyz(14.9953, 21.1989, 4.3385)
Luminance0.2120 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688A1B #3D1B8A
analogous
#8A741B #688A1B #318A1B
triadic
#688A1B #1B688A #8A1B68
tetradic
#688A1B #1B8A74 #3D1B8A #8A1B31
square
#688A1B #1B8A74 #3D1B8A #8A1B31
split-complementary
#688A1B #1B318A #741B8A
monochromatic
#1B2407 #415711 #688A1B #8FBD25 #ADDB45

Accessibility & contrast

On white

4.01
#688A1B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#688A1B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688A1B
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688A1B#FFFFFF#000000##000000
##688A1B1.004.015.245.24
#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)
#8D7E27
Tritanopia (blue-blind)
#6D8376
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #688a1b;
/* rgb */ color: rgb(104, 138, 27);
/* oklch */ color: oklch(58.7% 0.138 125.9);
Tailwind
colors: {
  custom: {
    50: '#97ac62',
    500: '#688a1b',
    950: '#000000',
  },
}
SCSS
$custom: #688a1b;
$custom-light: #97ac62;
$custom-dark: #000000;
JSON
{
  "hex": "#688a1b",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 78.378,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5868,
    "c": 0.13833,
    "h": 125.9
  },
  "luminance": 0.21199
}

Semantic roles & 50–950 ramp

primary
#688A1B
secondary
#6945BC
accent
#3EEA72
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1005
muted
#7E7F7A

Preview Lab

Preview with #688A1B

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

Preview Lab → · Contrast checker → · Palette generator →

#688A1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva