#688718#688718

#688718 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.9% C 0.136 H 124.8°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#688718
RGBrgb(104, 135, 24)
HSLhsl(77, 70%, 31%)
HSVhsv(77, 82%, 53%)
CMYKcmyk(23%, 0%, 82.2%, 47.1%)
CIE-LABlab(52.22, -26.64, 51.00)
CIE-LCHlch(52.22, 57.53, 117.58°)
OKLaboklab(57.9% -0.0777 0.1117)
OKLCHoklch(57.9% 0.136 124.8)
XYZxyz(14.5379, 20.3368, 4.0235)
Luminance0.2034 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688718 #371887
analogous
#876E18 #688718 #308718
triadic
#688718 #186887 #871868
tetradic
#688718 #18876E #371887 #871830
square
#688718 #18876E #371887 #871830
split-complementary
#688718 #183087 #6E1887
monochromatic
#181F06 #40530F #688718 #90BB21 #B0DC3D

Accessibility & contrast

On white

4.14
#688718 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#688718 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688718
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688718#FFFFFF#000000##000000
##6887181.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7E00
Deuteranopia (green-blind)
#8B7C24
Tritanopia (blue-blind)
#6D8073
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #688718;
/* rgb */ color: rgb(104, 135, 24);
/* oklch */ color: oklch(57.9% 0.136 124.8);
Tailwind
colors: {
  custom: {
    50: '#97aa60',
    500: '#688718',
    950: '#000000',
  },
}
SCSS
$custom: #688718;
$custom-light: #97aa60;
$custom-dark: #000000;
JSON
{
  "hex": "#688718",
  "rgb": {
    "r": 104,
    "g": 135,
    "b": 24
  },
  "hsl": {
    "h": 76.757,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.57905,
    "c": 0.13605,
    "h": 124.8
  },
  "luminance": 0.20337
}

Semantic roles & 50–950 ramp

primary
#688718
secondary
#6240BB
accent
#3BED6D
background
#F9FAF5
surface
#F2F4EA
border
#CCCEC6
text
#0E1005
muted
#7E7F79

Preview Lab

Preview with #688718

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

Preview Lab → · Contrast checker → · Palette generator →

#688718 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva