#427E17#427E17

#427E17 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.2% C 0.145 H 135.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#427E17
RGB	rgb(66, 126, 23)
HSL	hsl(95, 69%, 29%)
HSV	hsv(95, 82%, 49%)
CMYK	cmyk(47.6%, 0%, 81.7%, 50.6%)
CIE-LAB	lab(47.16, -37.29, 45.88)
CIE-LCH	lch(47.16, 59.12, 129.10°)
OKLab	oklab(53.21% -0.1041 0.1016)
OKLCH	oklch(53.21% 0.146 135.7)
XYZ	xyz(9.8620, 16.1412, 3.4063)
Luminance	0.1614 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E17 #53177E

analogous

#767E17 #427E17 #177E1F

triadic

#427E17 #17427E #7E1742

tetradic

#427E17 #17767E #53177E #7E1F17

square

#427E17 #17767E #53177E #7E1F17

split-complementary

#427E17 #1F177E #7E1776

monochromatic

#0E1A05 #274A0E #427E17 #5DB220 #7ADA35

Accessibility & contrast

On white

4.97

#427E17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#427E17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E17

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E17	#FFFFFF	#000000	##FFFFFF
##427E17	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#40796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e17;
/* rgb */ color: rgb(66, 126, 23);
/* oklch */ color: oklch(53.2% 0.145 135.7);

Tailwind

colors: {
  custom: {
    50: '#7da45e',
    500: '#427e17',
    950: '#000000',
  },
}

SCSS

$custom: #427e17;
$custom-light: #7da45e;
$custom-dark: #000000;

JSON

{
  "hex": "#427e17",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 23
  },
  "hsl": {
    "h": 94.951,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53207,
    "c": 0.1455,
    "h": 135.7
  },
  "luminance": 0.16142
}

Semantic roles & 50–950 ramp

primary

#427E17

secondary

#823EB3

accent

#3CECA2

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427E17

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

Preview Lab → · Contrast checker → · Palette generator →