#437E18#437E18

#437E18 is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.3% C 0.144 H 135.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#437E18
RGB	rgb(67, 126, 24)
HSL	hsl(95, 68%, 29%)
HSV	hsv(95, 81%, 49%)
CMYK	cmyk(46.8%, 0%, 81%, 50.6%)
CIE-LAB	lab(47.21, -36.89, 45.61)
CIE-LCH	lch(47.21, 58.66, 128.96°)
OKLab	oklab(53.26% -0.103 0.1012)
OKLCH	oklch(53.26% 0.144 135.5)
XYZ	xyz(9.9402, 16.1803, 3.4633)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437E18 #53187E

analogous

#767E18 #437E18 #187E20

triadic

#437E18 #18437E #7E1843

tetradic

#437E18 #18767E #53187E #7E2018

square

#437E18 #18767E #53187E #7E2018

split-complementary

#437E18 #20187E #7E1876

monochromatic

#0E1A05 #284B0E #437E18 #5EB122 #7CD937

Accessibility & contrast

On white

4.96

#437E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#437E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437E18

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437E18	#FFFFFF	#000000	##FFFFFF
##437E18	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#41796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #437e18;
/* rgb */ color: rgb(67, 126, 24);
/* oklch */ color: oklch(53.3% 0.144 135.5);

Tailwind

colors: {
  custom: {
    50: '#7da45e',
    500: '#437e18',
    950: '#000000',
  },
}

SCSS

$custom: #437e18;
$custom-light: #7da45e;
$custom-dark: #000000;

JSON

{
  "hex": "#437e18",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 94.706,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53263,
    "c": 0.14445,
    "h": 135.5
  },
  "luminance": 0.16181
}

Semantic roles & 50–950 ramp

primary

#437E18

secondary

#823FB2

accent

#3DEBA2

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437E18

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

Preview Lab → · Contrast checker → · Palette generator →