#408018#408018

#408018 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.7% C 0.149 H 136.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#408018
RGB	rgb(64, 128, 24)
HSL	hsl(97, 68%, 30%)
HSV	hsv(97, 81%, 50%)
CMYK	cmyk(50%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(47.74, -38.73, 46.07)
CIE-LCH	lch(47.74, 60.19, 130.05°)
OKLab	oklab(53.67% -0.1078 0.1022)
OKLCH	oklch(53.67% 0.149 136.5)
XYZ	xyz(9.9981, 16.5936, 3.5400)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408018 #581880

analogous

#748018 #408018 #188024

triadic

#408018 #184080 #801840

tetradic

#408018 #187480 #581880 #802418

square

#408018 #187480 #581880 #802418

split-complementary

#408018 #241880 #801874

monochromatic

#0D1A05 #264C0E #408018 #5AB422 #77DA39

Accessibility & contrast

On white

4.86

#408018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#408018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #408018

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408018	#FFFFFF	#000000	##FFFFFF
##408018	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7C6F24

Tritanopia (blue-blind)

#3D7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #408018;
/* rgb */ color: rgb(64, 128, 24);
/* oklch */ color: oklch(53.7% 0.149 136.5);

Tailwind

colors: {
  custom: {
    50: '#7ca55e',
    500: '#408018',
    950: '#000000',
  },
}

SCSS

$custom: #408018;
$custom-light: #7ca55e;
$custom-dark: #000000;

JSON

{
  "hex": "#408018",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 96.923,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53665,
    "c": 0.14857,
    "h": 136.5
  },
  "luminance": 0.16594
}

Semantic roles & 50–950 ramp

primary

#408018

secondary

#8740B4

accent

#3DEBA8

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #408018

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

Preview Lab → · Contrast checker → · Palette generator →