#438A18#438A18

#438A18 is a mid, vivid yellow-green. Relative luminance 0.194; OKLCH L 56.5% C 0.159 H 136.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#438A18
RGB	rgb(67, 138, 24)
HSL	hsl(97, 70%, 32%)
HSV	hsv(97, 83%, 54%)
CMYK	cmyk(51.4%, 0%, 82.6%, 45.9%)
CIE-LAB	lab(51.19, -41.84, 49.33)
CIE-LCH	lch(51.19, 64.69, 130.30°)
OKLab	oklab(56.54% -0.1163 0.109)
OKLCH	oklch(56.54% 0.159 136.9)
XYZ	xyz(11.5677, 19.4354, 4.0058)
Luminance	0.1944 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438A18 #5F188A

analogous

#7C8A18 #438A18 #188A26

triadic

#438A18 #18438A #8A1843

tetradic

#438A18 #187C8A #5F188A #8A2618

square

#438A18 #187C8A #5F188A #8A2618

split-complementary

#438A18 #26188A #8A187C

monochromatic

#102206 #2A560F #438A18 #5CBE21 #7BDE3F

Accessibility & contrast

On white

4.30

#438A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#438A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438A18

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438A18	#FFFFFF	#000000	##000000
##438A18	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#3F8575

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #438a18;
/* rgb */ color: rgb(67, 138, 24);
/* oklch */ color: oklch(56.5% 0.159 136.9);

Tailwind

colors: {
  custom: {
    50: '#7fad60',
    500: '#438a18',
    950: '#000000',
  },
}

SCSS

$custom: #438a18;
$custom-light: #7fad60;
$custom-dark: #000000;

JSON

{
  "hex": "#438a18",
  "rgb": {
    "r": 67,
    "g": 138,
    "b": 24
  },
  "hsl": {
    "h": 97.368,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56538,
    "c": 0.15944,
    "h": 136.9
  },
  "luminance": 0.19436
}

Semantic roles & 50–950 ramp

primary

#438A18

secondary

#8E40BD

accent

#3BEDAA

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #438A18

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

Preview Lab → · Contrast checker → · Palette generator →