#427A17#427A17

#427A17 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.1% C 0.140 H 135.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#427A17
RGB	rgb(66, 122, 23)
HSL	hsl(94, 68%, 28%)
HSV	hsv(94, 81%, 48%)
CMYK	cmyk(45.9%, 0%, 81.1%, 52.2%)
CIE-LAB	lab(45.82, -35.58, 44.62)
CIE-LCH	lch(45.82, 57.07, 128.57°)
OKLab	oklab(52.11% -0.0995 0.099)
OKLCH	oklch(52.11% 0.14 135.2)
XYZ	xyz(9.3607, 15.1386, 3.2393)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427A17 #4F177A

analogous

#737A17 #427A17 #177A1D

triadic

#427A17 #17427A #7A1742

tetradic

#427A17 #17737A #4F177A #7A1D17

square

#427A17 #17737A #4F177A #7A1D17

split-complementary

#427A17 #1D177A #7A1773

monochromatic

#0E1A05 #26470D #427A17 #5EAD21 #7BD933

Accessibility & contrast

On white

5.21

#427A17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#427A17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427A17

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427A17	#FFFFFF	#000000	##FFFFFF
##427A17	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#776B22

Tritanopia (blue-blind)

#407568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #427a17;
/* rgb */ color: rgb(66, 122, 23);
/* oklch */ color: oklch(52.1% 0.140 135.2);

Tailwind

colors: {
  custom: {
    50: '#7ca15d',
    500: '#427a17',
    950: '#000000',
  },
}

SCSS

$custom: #427a17;
$custom-light: #7ca15d;
$custom-dark: #000000;

JSON

{
  "hex": "#427a17",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 23
  },
  "hsl": {
    "h": 93.939,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.5211,
    "c": 0.14038,
    "h": 135.2
  },
  "luminance": 0.15139
}

Semantic roles & 50–950 ramp

primary

#427A17

secondary

#7E3EAF

accent

#3DEB9F

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #427A17

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

Preview Lab → · Contrast checker → · Palette generator →