#678D37#678D37

#678D37 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.123 H 129.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#678D37
RGBrgb(103, 141, 55)
HSLhsl(87, 44%, 38%)
HSVhsv(87, 61%, 55%)
CMYKcmyk(27%, 0%, 61%, 44.7%)
CIE-LABlab(54.25, -27.82, 40.74)
CIE-LCHlch(54.25, 49.33, 124.33°)
OKLaboklab(59.61% -0.0782 0.0948)
OKLCHoklch(59.61% 0.123 129.5)
XYZxyz(15.8079, 22.2088, 7.0676)
Luminance0.2221 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678D37 #5D378D
analogous
#8D8837 #678D37 #3C8D37
triadic
#678D37 #37678D #8D3767
tetradic
#678D37 #378D88 #5D378D #8D373C
square
#678D37 #378D88 #5D378D #8D373C
split-complementary
#678D37 #373C8D #88378D
monochromatic
#273515 #476126 #678D37 #87B849 #A4C975

Accessibility & contrast

On white

3.86
#678D37 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.44
#678D37 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D37
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678D37#FFFFFF#000000##000000
##678D371.003.865.445.44
#FFFFFF3.861.0021.0021.00
#0000005.4421.001.001.00
##0000005.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#93832E
Deuteranopia (green-blind)
#8E813D
Tritanopia (blue-blind)
#6A877B
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #678d37;
/* rgb */ color: rgb(103, 141, 55);
/* oklch */ color: oklch(59.6% 0.123 129.5);
Tailwind
colors: {
  custom: {
    50: '#95ae71',
    500: '#678d37',
    950: '#000000',
  },
}
SCSS
$custom: #678d37;
$custom-light: #95ae71;
$custom-dark: #000000;
JSON
{
  "hex": "#678d37",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 55
  },
  "hsl": {
    "h": 86.512,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59608,
    "c": 0.12288,
    "h": 129.5
  },
  "luminance": 0.22209
}

Semantic roles & 50–950 ramp

primary
#678D37
secondary
#8C6EB2
accent
#54D48C
background
#F9FAF7
surface
#F2F4ED
border
#CCCEC8
text
#0D1008
muted
#7E7F7B

Preview Lab

Preview with #678D37

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

Preview Lab → · Contrast checker → · Palette generator →

#678D37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva