#427018#427018

#427018 is a mid, vivid yellow-green. Relative luminance 0.128; OKLCH L 49.4% C 0.127 H 133.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#427018
RGB	rgb(66, 112, 24)
HSL	hsl(91, 65%, 27%)
HSV	hsv(91, 79%, 44%)
CMYK	cmyk(41.1%, 0%, 78.6%, 56.1%)
CIE-LAB	lab(42.48, -31.08, 41.07)
CIE-LCH	lch(42.48, 51.50, 127.12°)
OKLab	oklab(49.37% -0.0873 0.0917)
OKLCH	oklch(49.37% 0.127 133.6)
XYZ	xyz(8.2057, 12.8121, 2.9046)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427018 #461870

analogous

#6E7018 #427018 #18701A

triadic

#427018 #184270 #701842

tetradic

#427018 #186E70 #461870 #701A18

square

#427018 #186E70 #461870 #701A18

split-complementary

#427018 #1A1870 #70186E

monochromatic

#0F1905 #243E0D #427018 #60A223 #7DD330

Accessibility & contrast

On white

5.89

#427018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#427018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427018

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427018	#FFFFFF	#000000	##FFFFFF
##427018	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756705

Deuteranopia (green-blind)

#6E6321

Tritanopia (blue-blind)

#426B5F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #427018;
/* rgb */ color: rgb(66, 112, 24);
/* oklch */ color: oklch(49.4% 0.127 133.6);

Tailwind

colors: {
  custom: {
    50: '#7b995c',
    500: '#427018',
    950: '#000000',
  },
}

SCSS

$custom: #427018;
$custom-light: #7b995c;
$custom-dark: #000000;

JSON

{
  "hex": "#427018",
  "rgb": {
    "r": 66,
    "g": 112,
    "b": 24
  },
  "hsl": {
    "h": 91.364,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.49371,
    "c": 0.12665,
    "h": 133.6
  },
  "luminance": 0.12813
}

Semantic roles & 50–950 ramp

primary

#427018

secondary

#743EA5

accent

#40E898

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #427018

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

Preview Lab → · Contrast checker → · Palette generator →