#678C1D#678C1D

#678C1D is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.140 H 127.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#678C1D
RGBrgb(103, 140, 29)
HSLhsl(80, 66%, 33%)
HSVhsv(80, 79%, 55%)
CMYKcmyk(26.4%, 0%, 79.3%, 45.1%)
CIE-LABlab(53.74, -29.23, 50.80)
CIE-LCHlch(53.74, 58.62, 119.92°)
OKLaboklab(59.13% -0.0844 0.1121)
OKLCHoklch(59.13% 0.14 127)
XYZxyz(15.1934, 21.7281, 4.5556)
Luminance0.2173 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678C1D #421D8C
analogous
#8C791D #678C1D #2F8C1D
triadic
#678C1D #1D678C #8C1D67
tetradic
#678C1D #1D8C79 #421D8C #8C1D2F
square
#678C1D #1D8C79 #421D8C #8C1D2F
split-complementary
#678C1D #1D2F8C #791D8C
monochromatic
#1C2708 #425912 #678C1D #8CBF28 #AAD94A

Accessibility & contrast

On white

3.93
#678C1D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#678C1D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C1D
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678C1D#FFFFFF#000000##000000
##678C1D1.003.935.355.35
#FFFFFF3.931.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#948200
Deuteranopia (green-blind)
#8F8028
Tritanopia (blue-blind)
#6B8577
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #678c1d;
/* rgb */ color: rgb(103, 140, 29);
/* oklch */ color: oklch(59.1% 0.140 127.0);
Tailwind
colors: {
  custom: {
    50: '#96ad63',
    500: '#678c1d',
    950: '#000000',
  },
}
SCSS
$custom: #678c1d;
$custom-light: #96ad63;
$custom-dark: #000000;
JSON
{
  "hex": "#678c1d",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 80,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5913,
    "c": 0.14033,
    "h": 127
  },
  "luminance": 0.21728
}

Semantic roles & 50–950 ramp

primary
#678C1D
secondary
#6F49BC
accent
#3FE978
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #678C1D

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

Preview Lab → · Contrast checker → · Palette generator →

#678C1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva