#436E18#436E18

#436E18 is a mid, vivid yellow-green. Relative luminance 0.124; OKLCH L 48.9% C 0.123 H 132.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#436E18
RGB	rgb(67, 110, 24)
HSL	hsl(90, 64%, 26%)
HSV	hsv(90, 78%, 43%)
CMYK	cmyk(39.1%, 0%, 78.2%, 56.9%)
CIE-LAB	lab(41.86, -29.78, 40.48)
CIE-LCH	lch(41.86, 50.25, 126.34°)
OKLab	oklab(48.88% -0.0839 0.0905)
OKLCH	oklch(48.88% 0.123 132.8)
XYZ	xyz(8.0554, 12.4107, 2.8351)
Luminance	0.1241 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436E18 #43186E

analogous

#6E6E18 #436E18 #186E18

triadic

#436E18 #18436E #6E1843

tetradic

#436E18 #186E6E #43186E #6E1818

square

#436E18 #186E6E #43186E #6E1818

split-complementary

#436E18 #18186E #6E186E

monochromatic

#0F1905 #243C0D #436E18 #62A023 #80D22F

Accessibility & contrast

On white

6.03

#436E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#436E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436E18

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436E18	#FFFFFF	#000000	##FFFFFF
##436E18	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736506

Deuteranopia (green-blind)

#6D6221

Tritanopia (blue-blind)

#43695E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #436e18;
/* rgb */ color: rgb(67, 110, 24);
/* oklch */ color: oklch(48.9% 0.123 132.8);

Tailwind

colors: {
  custom: {
    50: '#7b985c',
    500: '#436e18',
    950: '#000000',
  },
}

SCSS

$custom: #436e18;
$custom-light: #7b985c;
$custom-dark: #000000;

JSON

{
  "hex": "#436e18",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 24
  },
  "hsl": {
    "h": 90,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.48881,
    "c": 0.12338,
    "h": 132.8
  },
  "luminance": 0.12411
}

Semantic roles & 50–950 ramp

primary

#436E18

secondary

#713EA4

accent

#41E794

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0D04

muted

#7C7E79

Preview Lab

Preview with #436E18

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

Preview Lab → · Contrast checker → · Palette generator →