#427E10#427E10

#427E10 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.2% C 0.149 H 135.2°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#427E10
RGB	rgb(66, 126, 16)
HSL	hsl(93, 77%, 28%)
HSV	hsv(93, 87%, 49%)
CMYK	cmyk(47.6%, 0%, 87.3%, 50.6%)
CIE-LAB	lab(47.13, -37.63, 47.87)
CIE-LCH	lch(47.13, 60.89, 128.17°)
OKLab	oklab(53.17% -0.1055 0.1048)
OKLCH	oklch(53.17% 0.149 135.2)
XYZ	xyz(9.8009, 16.1168, 3.0845)
Luminance	0.1612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E10 #4C107E

analogous

#797E10 #427E10 #107E15

triadic

#427E10 #10427E #7E1042

tetradic

#427E10 #10797E #4C107E #7E1510

square

#427E10 #10797E #4C107E #7E1510

split-complementary

#427E10 #15107E #7E1079

monochromatic

#0E1B03 #264809 #427E10 #5EB417 #7CE325

Accessibility & contrast

On white

4.97

#427E10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#427E10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E10

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E10	#FFFFFF	#000000	##FFFFFF
##427E10	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)

#7B6E1E

Tritanopia (blue-blind)

#40796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e10;
/* rgb */ color: rgb(66, 126, 16);
/* oklch */ color: oklch(53.2% 0.149 135.2);

Tailwind

colors: {
  custom: {
    50: '#7da45b',
    500: '#427e10',
    950: '#000000',
  },
}

SCSS

$custom: #427e10;
$custom-light: #7da45b;
$custom-dark: #000000;

JSON

{
  "hex": "#427e10",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 16
  },
  "hsl": {
    "h": 92.727,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.53171,
    "c": 0.14864,
    "h": 135.2
  },
  "luminance": 0.16117
}

Semantic roles & 50–950 ramp

primary

#427E10

secondary

#7B36B4

accent

#34F49D

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #427E10

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

Preview Lab → · Contrast checker → · Palette generator →