#678E23#678E23

#678E23 is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.139 H 127.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#678E23
RGBrgb(103, 142, 35)
HSLhsl(82, 60%, 35%)
HSVhsv(82, 75%, 56%)
CMYKcmyk(27.5%, 0%, 75.4%, 44.3%)
CIE-LABlab(54.40, -29.85, 49.36)
CIE-LCHlch(54.40, 57.68, 121.17°)
OKLaboklab(59.68% -0.0856 0.1101)
OKLCHoklch(59.68% 0.139 127.9)
XYZxyz(15.5699, 22.3506, 5.0836)
Luminance0.2235 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678E23 #4A238E
analogous
#8E8023 #678E23 #328E23
triadic
#678E23 #23678E #8E2367
tetradic
#678E23 #238E80 #4A238E #8E2332
square
#678E23 #238E80 #4A238E #8E2332
split-complementary
#678E23 #23328E #80238E
monochromatic
#202C0B #435D17 #678E23 #8BBF2F #A7D556

Accessibility & contrast

On white

3.84
#678E23 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.47
#678E23 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678E23
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678E23#FFFFFF#000000##000000
##678E231.003.845.475.47
#FFFFFF3.841.0021.0021.00
#0000005.4721.001.001.00
##0000005.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#95840D
Deuteranopia (green-blind)
#90812D
Tritanopia (blue-blind)
#6B8779
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #678e23;
/* rgb */ color: rgb(103, 142, 35);
/* oklch */ color: oklch(59.7% 0.139 127.9);
Tailwind
colors: {
  custom: {
    50: '#96af66',
    500: '#678e23',
    950: '#000000',
  },
}
SCSS
$custom: #678e23;
$custom-light: #96af66;
$custom-dark: #000000;
JSON
{
  "hex": "#678e23",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 81.869,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.59677,
    "c": 0.13944,
    "h": 127.9
  },
  "luminance": 0.22351
}

Semantic roles & 50–950 ramp

primary
#678E23
secondary
#7953B9
accent
#44E47E
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #678E23

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

Preview Lab → · Contrast checker → · Palette generator →

#678E23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva