#427D19#427D19

#427D19 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 52.9% C 0.143 H 135.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#427D19
RGB	rgb(66, 125, 25)
HSL	hsl(95, 67%, 29%)
HSV	hsv(95, 80%, 49%)
CMYK	cmyk(47.2%, 0%, 80%, 51%)
CIE-LAB	lab(46.84, -36.74, 44.91)
CIE-LCH	lch(46.84, 58.02, 129.29°)
OKLab	oklab(52.95% -0.1025 0.0999)
OKLCH	oklch(52.95% 0.143 135.7)
XYZ	xyz(9.7556, 15.8951, 3.4735)
Luminance	0.1590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D19 #54197D

analogous

#747D19 #427D19 #197D22

triadic

#427D19 #19427D #7D1942

tetradic

#427D19 #19747D #54197D #7D2219

square

#427D19 #19747D #54197D #7D2219

split-complementary

#427D19 #22197D #7D1974

monochromatic

#0D1A05 #274A0F #427D19 #5DB023 #7AD739

Accessibility & contrast

On white

5.02

#427D19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#427D19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D19

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D19	#FFFFFF	#000000	##FFFFFF
##427D19	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)

#827200

Deuteranopia (green-blind)

#7A6D24

Tritanopia (blue-blind)

#40786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #427d19;
/* rgb */ color: rgb(66, 125, 25);
/* oklch */ color: oklch(52.9% 0.143 135.7);

Tailwind

colors: {
  custom: {
    50: '#7ca35e',
    500: '#427d19',
    950: '#000000',
  },
}

SCSS

$custom: #427d19;
$custom-light: #7ca35e;
$custom-dark: #000000;

JSON

{
  "hex": "#427d19",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 95.4,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52945,
    "c": 0.14317,
    "h": 135.7
  },
  "luminance": 0.15896
}

Semantic roles & 50–950 ramp

primary

#427D19

secondary

#8340B1

accent

#3EEAA3

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427D19

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

Preview Lab → · Contrast checker → · Palette generator →