#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
RGB	rgb(67, 140, 24)
HSL	hsl(98, 71%, 32%)
HSV	hsv(98, 83%, 55%)
CMYK	cmyk(52.1%, 0%, 82.9%, 45.1%)
CIE-LAB	lab(51.85, -42.64, 49.94)
CIE-LCH	lch(51.85, 65.67, 130.49°)
OKLab	oklab(57.08% -0.1185 0.1103)
OKLCH	oklch(57.08% 0.162 137.1)
XYZ	xyz(11.8573, 20.0145, 4.1023)
Luminance	0.2001 (WCAG relative)
Temperature	warm
Family	yellow-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
##438C18	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

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 →