#437B18#437B18

#437B18 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.4% C 0.141 H 135.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#437B18
RGB	rgb(67, 123, 24)
HSL	hsl(94, 67%, 29%)
HSV	hsv(94, 80%, 48%)
CMYK	cmyk(45.5%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(46.21, -35.60, 44.67)
CIE-LCH	lch(46.21, 57.12, 128.55°)
OKLab	oklab(52.44% -0.0996 0.0992)
OKLCH	oklch(52.44% 0.141 135.1)
XYZ	xyz(9.5624, 15.4246, 3.3374)
Luminance	0.1542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B18 #50187B

analogous

#757B18 #437B18 #187B1E

triadic

#437B18 #18437B #7B1843

tetradic

#437B18 #18757B #50187B #7B1E18

square

#437B18 #18757B #50187B #7B1E18

split-complementary

#437B18 #1E187B #7B1875

monochromatic

#0E1A05 #27480E #437B18 #5FAE22 #7CD836

Accessibility & contrast

On white

5.14

#437B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#437B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B18

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B18	#FFFFFF	#000000	##FFFFFF
##437B18	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#786C23

Tritanopia (blue-blind)

#417669

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #437b18;
/* rgb */ color: rgb(67, 123, 24);
/* oklch */ color: oklch(52.4% 0.141 135.1);

Tailwind

colors: {
  custom: {
    50: '#7da15e',
    500: '#437b18',
    950: '#000000',
  },
}

SCSS

$custom: #437b18;
$custom-light: #7da15e;
$custom-dark: #000000;

JSON

{
  "hex": "#437b18",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 93.939,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52442,
    "c": 0.14059,
    "h": 135.1
  },
  "luminance": 0.15425
}

Semantic roles & 50–950 ramp

primary

#437B18

secondary

#7F3FB0

accent

#3EEA9F

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437B18

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

Preview Lab → · Contrast checker → · Palette generator →