#678C1E#678C1E

#678C1E 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#678C1E
RGBrgb(103, 140, 30)
HSLhsl(80, 65%, 33%)
HSVhsv(80, 79%, 55%)
CMYKcmyk(26.4%, 0%, 78.6%, 45.1%)
CIE-LABlab(53.74, -29.18, 50.48)
CIE-LCHlch(53.74, 58.31, 120.03°)
OKLaboklab(59.14% -0.0841 0.1116)
OKLCHoklch(59.14% 0.14 127)
XYZxyz(15.2060, 21.7332, 4.6218)
Luminance0.2173 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678C1E #431E8C
analogous
#8C7A1E #678C1E #308C1E
triadic
#678C1E #1E678C #8C1E67
tetradic
#678C1E #1E8C7A #431E8C #8C1E30
square
#678C1E #1E8C7A #431E8C #8C1E30
split-complementary
#678C1E #1E308C #7A1E8C
monochromatic
#1D2708 #425A13 #678C1E #8CBE29 #A9D94C

Accessibility & contrast

On white

3.93
#678C1E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.35
#678C1E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678C1E
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678C1E#FFFFFF#000000##000000
##678C1E1.003.935.355.35
#FFFFFF3.931.0021.0021.00
#0000005.3521.001.001.00
##0000005.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#948202
Deuteranopia (green-blind)
#8E8029
Tritanopia (blue-blind)
#6B8577
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #678c1e;
/* rgb */ color: rgb(103, 140, 30);
/* oklch */ color: oklch(59.1% 0.140 127.0);
Tailwind
colors: {
  custom: {
    50: '#96ad63',
    500: '#678c1e',
    950: '#000000',
  },
}
SCSS
$custom: #678c1e;
$custom-light: #96ad63;
$custom-dark: #000000;
JSON
{
  "hex": "#678c1e",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 30
  },
  "hsl": {
    "h": 80.182,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59136,
    "c": 0.13978,
    "h": 127
  },
  "luminance": 0.21733
}

Semantic roles & 50–950 ramp

primary
#678C1E
secondary
#714BBB
accent
#40E878
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #678C1E

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

Preview Lab → · Contrast checker → · Palette generator →

#678C1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva