#427D1A#427D1A

#427D1A is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.0% C 0.143 H 135.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#427D1A
RGB	rgb(66, 125, 26)
HSL	hsl(96, 66%, 30%)
HSV	hsv(96, 79%, 49%)
CMYK	cmyk(47.2%, 0%, 79.2%, 51%)
CIE-LAB	lab(46.84, -36.68, 44.57)
CIE-LCH	lch(46.84, 57.72, 129.46°)
OKLab	oklab(52.95% -0.1023 0.0994)
OKLCH	oklch(52.95% 0.143 135.8)
XYZ	xyz(9.7666, 15.8995, 3.5314)
Luminance	0.1590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D1A #551A7D

analogous

#737D1A #427D1A #1A7D24

triadic

#427D1A #1A427D #7D1A42

tetradic

#427D1A #1A737D #551A7D #7D241A

square

#427D1A #1A737D #551A7D #7D241A

split-complementary

#427D1A #241A7D #7D1A73

monochromatic

#0D1905 #274A0F #427D1A #5DB025 #7AD63B

Accessibility & contrast

On white

5.02

#427D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#427D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D1A

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D1A	#FFFFFF	#000000	##FFFFFF
##427D1A	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827203

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#40786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #427d1a;
/* rgb */ color: rgb(66, 125, 26);
/* oklch */ color: oklch(53.0% 0.143 135.8);

Tailwind

colors: {
  custom: {
    50: '#7ca35f',
    500: '#427d1a',
    950: '#000000',
  },
}

SCSS

$custom: #427d1a;
$custom-light: #7ca35f;
$custom-dark: #000000;

JSON

{
  "hex": "#427d1a",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 26
  },
  "hsl": {
    "h": 95.758,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52952,
    "c": 0.14262,
    "h": 135.8
  },
  "luminance": 0.159
}

Semantic roles & 50–950 ramp

primary

#427D1A

secondary

#8442B1

accent

#3FE9A4

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427D1A

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

Preview Lab → · Contrast checker → · Palette generator →