#678F23#678F23

#678F23 is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 59.9% C 0.141 H 128.1°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#678F23
RGBrgb(103, 143, 35)
HSLhsl(82, 61%, 35%)
HSVhsv(82, 76%, 56%)
CMYKcmyk(28%, 0%, 75.5%, 43.9%)
CIE-LABlab(54.71, -30.33, 49.66)
CIE-LCHlch(54.71, 58.19, 121.41°)
OKLaboklab(59.93% -0.0869 0.1107)
OKLCHoklch(59.93% 0.141 128.1)
XYZxyz(15.7194, 22.6495, 5.1334)
Luminance0.2265 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#678F23 #4B238F
analogous
#8F8123 #678F23 #318F23
triadic
#678F23 #23678F #8F2367
tetradic
#678F23 #238F81 #4B238F #8F2331
square
#678F23 #238F81 #4B238F #8F2331
split-complementary
#678F23 #23318F #81238F
monochromatic
#202D0B #445E17 #678F23 #8AC02F #A7D657

Accessibility & contrast

On white

3.80
#678F23 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.53
#678F23 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F23
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##678F23#FFFFFF#000000##000000
##678F231.003.805.535.53
#FFFFFF3.801.0021.0021.00
#0000005.5321.001.001.00
##0000005.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#96850D
Deuteranopia (green-blind)
#91822D
Tritanopia (blue-blind)
#6B887A
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #678f23;
/* rgb */ color: rgb(103, 143, 35);
/* oklch */ color: oklch(59.9% 0.141 128.1);
Tailwind
colors: {
  custom: {
    50: '#96b066',
    500: '#678f23',
    950: '#000000',
  },
}
SCSS
$custom: #678f23;
$custom-light: #96b066;
$custom-dark: #000000;
JSON
{
  "hex": "#678f23",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 35
  },
  "hsl": {
    "h": 82.222,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5993,
    "c": 0.14074,
    "h": 128.1
  },
  "luminance": 0.2265
}

Semantic roles & 50–950 ramp

primary
#678F23
secondary
#7A54BA
accent
#44E47F
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #678F23

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

Preview Lab → · Contrast checker → · Palette generator →

#678F23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva