#427C15#427C15

#427C15 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.6% C 0.144 H 135.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#427C15
RGB	rgb(66, 124, 21)
HSL	hsl(94, 71%, 28%)
HSV	hsv(94, 83%, 49%)
CMYK	cmyk(46.8%, 0%, 83.1%, 51.4%)
CIE-LAB	lab(46.48, -36.55, 45.88)
CIE-LCH	lch(46.48, 58.65, 128.54°)
OKLab	oklab(52.65% -0.1023 0.1013)
OKLCH	oklch(52.65% 0.144 135.3)
XYZ	xyz(9.5896, 15.6271, 3.2204)
Luminance	0.1563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427C15 #4F157C

analogous

#757C15 #427C15 #157C1B

triadic

#427C15 #15427C #7C1542

tetradic

#427C15 #15757C #4F157C #7C1B15

square

#427C15 #15757C #4F157C #7C1B15

split-complementary

#427C15 #1B157C #7C1575

monochromatic

#0E1A04 #26480C #427C15 #5EB01E #7BDC30

Accessibility & contrast

On white

5.09

#427C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#427C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427C15

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427C15	#FFFFFF	#000000	##FFFFFF
##427C15	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796C21

Tritanopia (blue-blind)

#407769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #427c15;
/* rgb */ color: rgb(66, 124, 21);
/* oklch */ color: oklch(52.6% 0.144 135.3);

Tailwind

colors: {
  custom: {
    50: '#7ca25d',
    500: '#427c15',
    950: '#000000',
  },
}

SCSS

$custom: #427c15;
$custom-light: #7ca25d;
$custom-dark: #000000;

JSON

{
  "hex": "#427c15",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 21
  },
  "hsl": {
    "h": 93.786,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52647,
    "c": 0.14396,
    "h": 135.3
  },
  "luminance": 0.15628
}

Semantic roles & 50–950 ramp

primary

#427C15

secondary

#7E3CB1

accent

#3AEE9F

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427C15

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

Preview Lab → · Contrast checker → · Palette generator →