#437F18#437F18

#437F18 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.146 H 135.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#437F18
RGB	rgb(67, 127, 24)
HSL	hsl(95, 68%, 30%)
HSV	hsv(95, 81%, 50%)
CMYK	cmyk(47.2%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(47.54, -37.31, 45.93)
CIE-LCH	lch(47.54, 59.17, 129.09°)
OKLab	oklab(53.54% -0.1042 0.1019)
OKLCH	oklch(53.54% 0.146 135.6)
XYZ	xyz(10.0687, 16.4374, 3.5062)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437F18 #54187F

analogous

#777F18 #437F18 #187F20

triadic

#437F18 #18437F #7F1843

tetradic

#437F18 #18777F #54187F #7F2018

square

#437F18 #18777F #54187F #7F2018

split-complementary

#437F18 #20187F #7F1877

monochromatic

#0E1A05 #284C0E #437F18 #5EB222 #7BD938

Accessibility & contrast

On white

4.90

#437F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#437F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437F18

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437F18	#FFFFFF	#000000	##FFFFFF
##437F18	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7C6F24

Tritanopia (blue-blind)

#417A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #437f18;
/* rgb */ color: rgb(67, 127, 24);
/* oklch */ color: oklch(53.5% 0.146 135.6);

Tailwind

colors: {
  custom: {
    50: '#7da45e',
    500: '#437f18',
    950: '#000000',
  },
}

SCSS

$custom: #437f18;
$custom-light: #7da45e;
$custom-dark: #000000;

JSON

{
  "hex": "#437f18",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 94.951,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53537,
    "c": 0.14572,
    "h": 135.6
  },
  "luminance": 0.16438
}

Semantic roles & 50–950 ramp

primary

#437F18

secondary

#833FB3

accent

#3DEBA2

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437F18

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

Preview Lab → · Contrast checker → · Palette generator →