#427E11#427E11

#427E11 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	#427E11
RGB	rgb(66, 126, 17)
HSL	hsl(93, 76%, 28%)
HSV	hsv(93, 87%, 49%)
CMYK	cmyk(47.6%, 0%, 86.5%, 50.6%)
CIE-LAB	lab(47.13, -37.59, 47.61)
CIE-LCH	lch(47.13, 60.66, 128.29°)
OKLab	oklab(53.18% -0.1053 0.1044)
OKLCH	oklch(53.18% 0.148 135.3)
XYZ	xyz(9.8086, 16.1198, 3.1248)
Luminance	0.1612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E11 #4D117E

analogous

#787E11 #427E11 #117E17

triadic

#427E11 #11427E #7E1142

tetradic

#427E11 #11787E #4D117E #7E1711

square

#427E11 #11787E #4D117E #7E1711

split-complementary

#427E11 #17117E #7E1178

monochromatic

#0E1B04 #26480A #427E11 #5EB418 #7BE227

Accessibility & contrast

On white

4.97

#427E11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#427E11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E11

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E11	#FFFFFF	#000000	##FFFFFF
##427E11	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)

#7B6E1F

Tritanopia (blue-blind)

#40796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e11;
/* rgb */ color: rgb(66, 126, 17);
/* oklch */ color: oklch(53.2% 0.148 135.3);

Tailwind

colors: {
  custom: {
    50: '#7da45b',
    500: '#427e11',
    950: '#000000',
  },
}

SCSS

$custom: #427e11;
$custom-light: #7da45b;
$custom-dark: #000000;

JSON

{
  "hex": "#427e11",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 17
  },
  "hsl": {
    "h": 93.028,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.53175,
    "c": 0.14825,
    "h": 135.3
  },
  "luminance": 0.1612
}

Semantic roles & 50–950 ramp

primary

#427E11

secondary

#7C37B4

accent

#35F39D

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427E11

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

Preview Lab → · Contrast checker → · Palette generator →