#438C18#438C18

#438C18 is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.1% C 0.162 H 137.1°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#438C18
RGBrgb(67, 140, 24)
HSLhsl(98, 71%, 32%)
HSVhsv(98, 83%, 55%)
CMYKcmyk(52.1%, 0%, 82.9%, 45.1%)
CIE-LABlab(51.85, -42.64, 49.94)
CIE-LCHlch(51.85, 65.67, 130.49°)
OKLaboklab(57.08% -0.1185 0.1103)
OKLCHoklch(57.08% 0.162 137.1)
XYZxyz(11.8573, 20.0145, 4.1023)
Luminance0.2001 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438C18 #61188C
analogous
#7D8C18 #438C18 #188C27
triadic
#438C18 #18438C #8C1843
tetradic
#438C18 #187D8C #61188C #8C2718
square
#438C18 #187D8C #61188C #8C2718
split-complementary
#438C18 #27188C #8C187D
monochromatic
#112406 #2A580F #438C18 #5CC021 #7BDE40

Accessibility & contrast

On white

4.20
#438C18 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#438C18 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438C18
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438C18#FFFFFF#000000##000000
##438C181.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#917F00
Deuteranopia (green-blind)
#887926
Tritanopia (blue-blind)
#3E8777
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #438c18;
/* rgb */ color: rgb(67, 140, 24);
/* oklch */ color: oklch(57.1% 0.162 137.1);
Tailwind
colors: {
  custom: {
    50: '#7fae60',
    500: '#438c18',
    950: '#000000',
  },
}
SCSS
$custom: #438c18;
$custom-light: #7fae60;
$custom-dark: #000000;
JSON
{
  "hex": "#438c18",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 24
  },
  "hsl": {
    "h": 97.759,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57082,
    "c": 0.16188,
    "h": 137.1
  },
  "luminance": 0.20015
}

Semantic roles & 50–950 ramp

primary
#438C18
secondary
#9041BF
accent
#3AEDAB
background
#F8FAF6
surface
#EFF4EB
border
#CACEC6
text
#0B1005
muted
#7C7F7A

Preview Lab

Preview with #438C18

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

Preview Lab → · Contrast checker → · Palette generator →

#438C18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva