#437D18#437D18

#437D18 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.0% C 0.143 H 135.4°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#437D18
RGB	rgb(67, 125, 24)
HSL	hsl(94, 68%, 29%)
HSV	hsv(94, 81%, 49%)
CMYK	cmyk(46.4%, 0%, 80.8%, 51%)
CIE-LAB	lab(46.88, -36.46, 45.30)
CIE-LCH	lch(46.88, 58.15, 128.83°)
OKLab	oklab(52.99% -0.1019 0.1006)
OKLCH	oklch(52.99% 0.143 135.4)
XYZ	xyz(9.8130, 15.9259, 3.4209)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437D18 #52187D

analogous

#767D18 #437D18 #187D1F

triadic

#437D18 #18437D #7D1843

tetradic

#437D18 #18767D #52187D #7D1F18

square

#437D18 #18767D #52187D #7D1F18

split-complementary

#437D18 #1F187D #7D1876

monochromatic

#0E1A05 #274A0E #437D18 #5FB022 #7CD937

Accessibility & contrast

On white

5.02

#437D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#437D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437D18

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437D18	#FFFFFF	#000000	##FFFFFF
##437D18	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7A6D23

Tritanopia (blue-blind)

#41786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #437d18;
/* rgb */ color: rgb(67, 125, 24);
/* oklch */ color: oklch(53.0% 0.143 135.4);

Tailwind

colors: {
  custom: {
    50: '#7da35e',
    500: '#437d18',
    950: '#000000',
  },
}

SCSS

$custom: #437d18;
$custom-light: #7da35e;
$custom-dark: #000000;

JSON

{
  "hex": "#437d18",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 94.455,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.5299,
    "c": 0.14318,
    "h": 135.4
  },
  "luminance": 0.15926
}

Semantic roles & 50–950 ramp

primary

#437D18

secondary

#813FB2

accent

#3DEBA1

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437D18

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

Preview Lab → · Contrast checker → · Palette generator →