#427F22#427F22

#427F22 is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.6% C 0.140 H 136.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#427F22
RGB	rgb(66, 127, 34)
HSL	hsl(99, 58%, 32%)
HSV	hsv(99, 73%, 50%)
CMYK	cmyk(48%, 0%, 73.2%, 50.2%)
CIE-LAB	lab(47.56, -36.95, 42.25)
CIE-LCH	lch(47.56, 56.13, 131.17°)
OKLab	oklab(53.56% -0.1025 0.0958)
OKLCH	oklch(53.56% 0.14 136.9)
XYZ	xyz(10.1246, 16.4518, 4.1551)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427F22 #5F227F

analogous

#717F22 #427F22 #227F31

triadic

#427F22 #22427F #7F2242

tetradic

#427F22 #22717F #5F227F #7F3122

square

#427F22 #22717F #5F227F #7F3122

split-complementary

#427F22 #31227F #7F2271

monochromatic

#101E08 #294F15 #427F22 #5BAF2F #79CF4C

Accessibility & contrast

On white

4.89

#427F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#427F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F22

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427F22	#FFFFFF	#000000	##FFFFFF
##427F22	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837413

Deuteranopia (green-blind)

#7B6F2B

Tritanopia (blue-blind)

#3F7A6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427f22;
/* rgb */ color: rgb(66, 127, 34);
/* oklch */ color: oklch(53.6% 0.140 136.9);

Tailwind

colors: {
  custom: {
    50: '#7ca563',
    500: '#427f22',
    950: '#000000',
  },
}

SCSS

$custom: #427f22;
$custom-light: #7ca563;
$custom-dark: #000000;

JSON

{
  "hex": "#427f22",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 34
  },
  "hsl": {
    "h": 99.355,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5356,
    "c": 0.14024,
    "h": 136.9
  },
  "luminance": 0.16452
}

Semantic roles & 50–950 ramp

primary

#427F22

secondary

#8E4BB2

accent

#47E1AC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #427F22

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

Preview Lab → · Contrast checker → · Palette generator →