#427B15#427B15

#427B15 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.4% C 0.143 H 135.1°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#427B15
RGB	rgb(66, 123, 21)
HSL	hsl(94, 71%, 28%)
HSV	hsv(94, 83%, 48%)
CMYK	cmyk(46.3%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(46.15, -36.12, 45.57)
CIE-LCH	lch(46.15, 58.15, 128.40°)
OKLab	oklab(52.37% -0.1011 0.1007)
OKLCH	oklch(52.37% 0.143 135.1)
XYZ	xyz(9.4649, 15.3777, 3.1788)
Luminance	0.1538 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427B15 #4E157B

analogous

#757B15 #427B15 #157B1B

triadic

#427B15 #15427B #7B1542

tetradic

#427B15 #15757B #4E157B #7B1B15

square

#427B15 #15757B #4E157B #7B1B15

split-complementary

#427B15 #1B157B #7B1575

monochromatic

#0E1A04 #26470C #427B15 #5EAF1E #7BDB2F

Accessibility & contrast

On white

5.15

#427B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#427B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427B15

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427B15	#FFFFFF	#000000	##FFFFFF
##427B15	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#786C21

Tritanopia (blue-blind)

#407668

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #427b15;
/* rgb */ color: rgb(66, 123, 21);
/* oklch */ color: oklch(52.4% 0.143 135.1);

Tailwind

colors: {
  custom: {
    50: '#7ca25c',
    500: '#427b15',
    950: '#000000',
  },
}

SCSS

$custom: #427b15;
$custom-light: #7ca25c;
$custom-dark: #000000;

JSON

{
  "hex": "#427b15",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 93.529,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52373,
    "c": 0.14269,
    "h": 135.1
  },
  "luminance": 0.15378
}

Semantic roles & 50–950 ramp

primary

#427B15

secondary

#7D3BB0

accent

#3AEE9E

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427B15

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

Preview Lab → · Contrast checker → · Palette generator →