#408D18#408D18

#408D18 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.2% C 0.165 H 137.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#408D18
RGB	rgb(64, 141, 24)
HSL	hsl(99, 71%, 32%)
HSV	hsv(99, 83%, 55%)
CMYK	cmyk(54.6%, 0%, 83%, 44.7%)
CIE-LAB	lab(52.07, -43.94, 50.10)
CIE-LCH	lch(52.07, 66.63, 131.25°)
OKLab	oklab(57.23% -0.1218 0.1107)
OKLCH	oklch(57.23% 0.165 137.7)
XYZ	xyz(11.8037, 20.2048, 4.1419)
Luminance	0.2021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408D18 #65188D

analogous

#7B8D18 #408D18 #188D2A

triadic

#408D18 #18408D #8D1840

tetradic

#408D18 #187B8D #65188D #8D2A18

square

#408D18 #187B8D #65188D #8D2A18

split-complementary

#408D18 #2A188D #8D187B

monochromatic

#112406 #28590F #408D18 #58C121 #77DF41

Accessibility & contrast

On white

4.17

#408D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#408D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408D18

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408D18	#FFFFFF	#000000	##000000
##408D18	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#3A8878

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #408d18;
/* rgb */ color: rgb(64, 141, 24);
/* oklch */ color: oklch(57.2% 0.165 137.7);

Tailwind

colors: {
  custom: {
    50: '#7eaf60',
    500: '#408d18',
    950: '#000000',
  },
}

SCSS

$custom: #408d18;
$custom-light: #7eaf60;
$custom-dark: #000000;

JSON

{
  "hex": "#408d18",
  "rgb": {
    "r": 64,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 99.487,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57226,
    "c": 0.16455,
    "h": 137.7
  },
  "luminance": 0.20206
}

Semantic roles & 50–950 ramp

primary

#408D18

secondary

#9442BF

accent

#3AEEB0

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #408D18

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

Preview Lab → · Contrast checker → · Palette generator →