#436C18#436C18

#436C18 is a mid, vivid yellow-green. Relative luminance 0.120; OKLCH L 48.3% C 0.121 H 132.4°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#436C18
RGB	rgb(67, 108, 24)
HSL	hsl(89, 64%, 26%)
HSV	hsv(89, 78%, 42%)
CMYK	cmyk(38%, 0%, 77.8%, 57.6%)
CIE-LAB	lab(41.19, -28.84, 39.83)
CIE-LCH	lch(41.19, 49.17, 125.91°)
OKLab	oklab(48.33% -0.0813 0.0891)
OKLCH	oklch(48.33% 0.121 132.4)
XYZ	xyz(7.8421, 11.9840, 2.7639)
Luminance	0.1198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436C18 #41186C

analogous

#6C6B18 #436C18 #196C18

triadic

#436C18 #18436C #6C1843

tetradic

#436C18 #186C6B #41186C #6C1819

square

#436C18 #186C6B #41186C #6C1819

split-complementary

#436C18 #18196C #6B186C

monochromatic

#101906 #243A0D #436C18 #629E23 #81D02E

Accessibility & contrast

On white

6.18

#436C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#436C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436C18

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436C18	#FFFFFF	#000000	##FFFFFF
##436C18	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716307

Deuteranopia (green-blind)

#6B6020

Tritanopia (blue-blind)

#44675C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #436c18;
/* rgb */ color: rgb(67, 108, 24);
/* oklch */ color: oklch(48.3% 0.121 132.4);

Tailwind

colors: {
  custom: {
    50: '#7b965b',
    500: '#436c18',
    950: '#000000',
  },
}

SCSS

$custom: #436c18;
$custom-light: #7b965b;
$custom-dark: #000000;

JSON

{
  "hex": "#436c18",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 24
  },
  "hsl": {
    "h": 89.286,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.48333,
    "c": 0.12065,
    "h": 132.4
  },
  "luminance": 0.11984
}

Semantic roles & 50–950 ramp

primary

#436C18

secondary

#6F3EA2

accent

#41E792

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0D04

muted

#7C7E79

Preview Lab

Preview with #436C18

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

Preview Lab → · Contrast checker → · Palette generator →