#688A1C#688A1C

#688A1C 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#688A1C
RGBrgb(104, 138, 28)
HSLhsl(79, 66%, 33%)
HSVhsv(79, 80%, 54%)
CMYKcmyk(24.6%, 0%, 79.7%, 45.9%)
CIE-LABlab(53.17, -27.91, 50.63)
CIE-LCHlch(53.17, 57.81, 118.87°)
OKLaboklab(58.69% -0.0809 0.1116)
OKLCHoklch(58.69% 0.138 125.9)
XYZxyz(15.0071, 21.2036, 4.4004)
Luminance0.2120 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688A1C #3E1C8A
analogous
#8A751C #688A1C #318A1C
triadic
#688A1C #1C688A #8A1C68
tetradic
#688A1C #1C8A75 #3E1C8A #8A1C31
square
#688A1C #1C8A75 #3E1C8A #8A1C31
split-complementary
#688A1C #1C318A #751C8A
monochromatic
#1B2407 #425712 #688A1C #8EBD26 #ACDA47

Accessibility & contrast

On white

4.01
#688A1C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#688A1C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688A1C
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688A1C#FFFFFF#000000##000000
##688A1C1.004.015.245.24
#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: #688a1c;
/* rgb */ color: rgb(104, 138, 28);
/* oklch */ color: oklch(58.7% 0.138 125.9);
Tailwind
colors: {
  custom: {
    50: '#97ac62',
    500: '#688a1c',
    950: '#000000',
  },
}
SCSS
$custom: #688a1c;
$custom-light: #97ac62;
$custom-dark: #000000;
JSON
{
  "hex": "#688a1c",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 28
  },
  "hsl": {
    "h": 78.545,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58686,
    "c": 0.13781,
    "h": 125.9
  },
  "luminance": 0.21204
}

Semantic roles & 50–950 ramp

primary
#688A1C
secondary
#6B46BB
accent
#3FE973
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #688A1C

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

Preview Lab → · Contrast checker → · Palette generator →

#688A1C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva