#427F1A#427F1A

#427F1A is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.145 H 136.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#427F1A
RGB	rgb(66, 127, 26)
HSL	hsl(96, 66%, 30%)
HSV	hsv(96, 80%, 50%)
CMYK	cmyk(48%, 0%, 79.5%, 50.2%)
CIE-LAB	lab(47.51, -37.53, 45.21)
CIE-LCH	lch(47.51, 58.75, 129.70°)
OKLab	oklab(53.5% -0.1046 0.1007)
OKLCH	oklch(53.5% 0.145 136.1)
XYZ	xyz(10.0223, 16.4109, 3.6166)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427F1A #571A7F

analogous

#747F1A #427F1A #1A7F25

triadic

#427F1A #1A427F #7F1A42

tetradic

#427F1A #1A747F #571A7F #7F251A

square

#427F1A #1A747F #571A7F #7F251A

split-complementary

#427F1A #251A7F #7F1A74

monochromatic

#0D1905 #284C10 #427F1A #5CB224 #7AD73C

Accessibility & contrast

On white

4.90

#427F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#427F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F1A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427F1A	#FFFFFF	#000000	##FFFFFF
##427F1A	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847401

Deuteranopia (green-blind)

#7C6F25

Tritanopia (blue-blind)

#3F7A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427f1a;
/* rgb */ color: rgb(66, 127, 26);
/* oklch */ color: oklch(53.5% 0.145 136.1);

Tailwind

colors: {
  custom: {
    50: '#7da55f',
    500: '#427f1a',
    950: '#000000',
  },
}

SCSS

$custom: #427f1a;
$custom-light: #7da55f;
$custom-dark: #000000;

JSON

{
  "hex": "#427f1a",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 96.238,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.535,
    "c": 0.14519,
    "h": 136.1
  },
  "luminance": 0.16412
}

Semantic roles & 50–950 ramp

primary

#427F1A

secondary

#8642B3

accent

#3FE9A6

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427F1A

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

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