#427818#427818

#427818 is a mid, vivid yellow-green. Relative luminance 0.147; OKLCH L 51.6% C 0.137 H 135.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#427818
RGB	rgb(66, 120, 24)
HSL	hsl(94, 67%, 28%)
HSV	hsv(94, 80%, 47%)
CMYK	cmyk(45%, 0%, 80%, 52.9%)
CIE-LAB	lab(45.16, -34.65, 43.65)
CIE-LCH	lch(45.16, 55.73, 128.44°)
OKLab	oklab(51.57% -0.097 0.0971)
OKLCH	oklch(51.57% 0.137 135)
XYZ	xyz(9.1279, 14.6566, 3.2120)
Luminance	0.1466 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427818 #4E1878

analogous

#727818 #427818 #18781E

triadic

#427818 #184278 #781842

tetradic

#427818 #187278 #4E1878 #781E18

square

#427818 #187278 #4E1878 #781E18

split-complementary

#427818 #1E1878 #781872

monochromatic

#0E1A05 #26450E #427818 #5EAB22 #7BD634

Accessibility & contrast

On white

5.34

#427818 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#427818 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427818

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427818	#FFFFFF	#000000	##FFFFFF
##427818	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#766922

Tritanopia (blue-blind)

#417366

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #427818;
/* rgb */ color: rgb(66, 120, 24);
/* oklch */ color: oklch(51.6% 0.137 135.0);

Tailwind

colors: {
  custom: {
    50: '#7c9f5d',
    500: '#427818',
    950: '#000000',
  },
}

SCSS

$custom: #427818;
$custom-light: #7c9f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#427818",
  "rgb": {
    "r": 66,
    "g": 120,
    "b": 24
  },
  "hsl": {
    "h": 93.75,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51568,
    "c": 0.13725,
    "h": 135
  },
  "luminance": 0.14657
}

Semantic roles & 50–950 ramp

primary

#427818

secondary

#7D3FAD

accent

#3EEA9F

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #427818

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

Preview Lab → · Contrast checker → · Palette generator →