#427E12#427E12

#427E12 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.2% C 0.148 H 135.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#427E12
RGB	rgb(66, 126, 18)
HSL	hsl(93, 75%, 28%)
HSV	hsv(93, 86%, 49%)
CMYK	cmyk(47.6%, 0%, 85.7%, 50.6%)
CIE-LAB	lab(47.14, -37.54, 47.35)
CIE-LCH	lch(47.14, 60.43, 128.41°)
OKLab	oklab(53.18% -0.1051 0.104)
OKLCH	oklch(53.18% 0.148 135.3)
XYZ	xyz(9.8166, 16.1230, 3.1669)
Luminance	0.1612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E12 #4E127E

analogous

#787E12 #427E12 #127E18

triadic

#427E12 #12427E #7E1242

tetradic

#427E12 #12787E #4E127E #7E1812

square

#427E12 #12787E #4E127E #7E1812

split-complementary

#427E12 #18127E #7E1278

monochromatic

#0E1B04 #26480A #427E12 #5EB41A #7BE12A

Accessibility & contrast

On white

4.97

#427E12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#427E12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E12

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E12	#FFFFFF	#000000	##FFFFFF
##427E12	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	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)

#7B6E20

Tritanopia (blue-blind)

#40796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e12;
/* rgb */ color: rgb(66, 126, 18);
/* oklch */ color: oklch(53.2% 0.148 135.3);

Tailwind

colors: {
  custom: {
    50: '#7da45c',
    500: '#427e12',
    950: '#000000',
  },
}

SCSS

$custom: #427e12;
$custom-light: #7da45c;
$custom-dark: #000000;

JSON

{
  "hex": "#427e12",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 18
  },
  "hsl": {
    "h": 93.333,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.5318,
    "c": 0.14783,
    "h": 135.3
  },
  "luminance": 0.16124
}

Semantic roles & 50–950 ramp

primary

#427E12

secondary

#7D38B4

accent

#36F29E

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427E12

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

Preview Lab → · Contrast checker → · Palette generator →