#437A18#437A18

#437A18 is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.2% C 0.139 H 135.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#437A18
RGB	rgb(67, 122, 24)
HSL	hsl(94, 67%, 29%)
HSV	hsv(94, 80%, 48%)
CMYK	cmyk(45.1%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(45.88, -35.17, 44.35)
CIE-LCH	lch(45.88, 56.60, 128.41°)
OKLab	oklab(52.17% -0.0984 0.0986)
OKLCH	oklch(52.17% 0.139 135)
XYZ	xyz(9.4389, 15.1778, 3.2962)
Luminance	0.1518 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437A18 #4F187A

analogous

#747A18 #437A18 #187A1E

triadic

#437A18 #18437A #7A1843

tetradic

#437A18 #18747A #4F187A #7A1E18

square

#437A18 #18747A #4F187A #7A1E18

split-complementary

#437A18 #1E187A #7A1874

monochromatic

#0E1A05 #27470E #437A18 #5FAD22 #7CD735

Accessibility & contrast

On white

5.20

#437A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#437A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437A18

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437A18	#FFFFFF	#000000	##FFFFFF
##437A18	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#776B23

Tritanopia (blue-blind)

#427568

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #437a18;
/* rgb */ color: rgb(67, 122, 24);
/* oklch */ color: oklch(52.2% 0.139 135.0);

Tailwind

colors: {
  custom: {
    50: '#7da15e',
    500: '#437a18',
    950: '#000000',
  },
}

SCSS

$custom: #437a18;
$custom-light: #7da15e;
$custom-dark: #000000;

JSON

{
  "hex": "#437a18",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 93.673,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52169,
    "c": 0.13931,
    "h": 135
  },
  "luminance": 0.15178
}

Semantic roles & 50–950 ramp

primary

#437A18

secondary

#7E3FAF

accent

#3EEA9E

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #437A18

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

Preview Lab → · Contrast checker → · Palette generator →