#438D18#438D18

#438D18 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.4% C 0.163 H 137.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#438D18
RGB	rgb(67, 141, 24)
HSL	hsl(98, 71%, 32%)
HSV	hsv(98, 83%, 55%)
CMYK	cmyk(52.5%, 0%, 83%, 44.7%)
CIE-LAB	lab(52.18, -43.03, 50.24)
CIE-LCH	lch(52.18, 66.15, 130.58°)
OKLab	oklab(57.35% -0.1196 0.1109)
OKLCH	oklch(57.35% 0.163 137.1)
XYZ	xyz(12.0041, 20.3081, 4.1513)
Luminance	0.2031 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438D18 #62188D

analogous

#7D8D18 #438D18 #188D28

triadic

#438D18 #18438D #8D1843

tetradic

#438D18 #187D8D #62188D #8D2818

square

#438D18 #187D8D #62188D #8D2818

split-complementary

#438D18 #28188D #8D187D

monochromatic

#112406 #2A590F #438D18 #5CC121 #7BDF41

Accessibility & contrast

On white

4.15

#438D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#438D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438D18

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438D18	#FFFFFF	#000000	##000000
##438D18	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#3E8878

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #438d18;
/* rgb */ color: rgb(67, 141, 24);
/* oklch */ color: oklch(57.4% 0.163 137.1);

Tailwind

colors: {
  custom: {
    50: '#7faf60',
    500: '#438d18',
    950: '#000000',
  },
}

SCSS

$custom: #438d18;
$custom-light: #7faf60;
$custom-dark: #000000;

JSON

{
  "hex": "#438d18",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 97.949,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57354,
    "c": 0.1631,
    "h": 137.1
  },
  "luminance": 0.20309
}

Semantic roles & 50–950 ramp

primary

#438D18

secondary

#9142BF

accent

#3AEEAC

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #438D18

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

Preview Lab → · Contrast checker → · Palette generator →