#427E15#427E15

#427E15 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.2% C 0.146 H 135.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#427E15
RGB	rgb(66, 126, 21)
HSL	hsl(94, 71%, 29%)
HSV	hsv(94, 83%, 49%)
CMYK	cmyk(47.6%, 0%, 83.3%, 50.6%)
CIE-LAB	lab(47.15, -37.40, 46.49)
CIE-LCH	lch(47.15, 59.66, 128.81°)
OKLab	oklab(53.2% -0.1045 0.1026)
OKLCH	oklch(53.2% 0.146 135.5)
XYZ	xyz(9.8427, 16.1335, 3.3048)
Luminance	0.1613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E15 #51157E

analogous

#777E15 #427E15 #157E1D

triadic

#427E15 #15427E #7E1542

tetradic

#427E15 #15777E #51157E #7E1D15

square

#427E15 #15777E #51157E #7E1D15

split-complementary

#427E15 #1D157E #7E1577

monochromatic

#0E1A04 #274A0C #427E15 #5DB21E #7ADD31

Accessibility & contrast

On white

4.97

#427E15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#427E15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E15

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E15	#FFFFFF	#000000	##FFFFFF
##427E15	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)

#7B6E21

Tritanopia (blue-blind)

#40796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e15;
/* rgb */ color: rgb(66, 126, 21);
/* oklch */ color: oklch(53.2% 0.146 135.5);

Tailwind

colors: {
  custom: {
    50: '#7da45d',
    500: '#427e15',
    950: '#000000',
  },
}

SCSS

$custom: #427e15;
$custom-light: #7da45d;
$custom-dark: #000000;

JSON

{
  "hex": "#427e15",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 21
  },
  "hsl": {
    "h": 94.286,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53196,
    "c": 0.14648,
    "h": 135.5
  },
  "luminance": 0.16134
}

Semantic roles & 50–950 ramp

primary

#427E15

secondary

#803CB3

accent

#3AEEA1

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427E15

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

Preview Lab → · Contrast checker → · Palette generator →