#427F15#427F15

#427F15 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.148 H 135.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#427F15
RGB	rgb(66, 127, 21)
HSL	hsl(95, 72%, 29%)
HSV	hsv(95, 83%, 50%)
CMYK	cmyk(48%, 0%, 83.5%, 50.2%)
CIE-LAB	lab(47.48, -37.82, 46.80)
CIE-LCH	lch(47.48, 60.17, 128.94°)
OKLab	oklab(53.47% -0.1057 0.1033)
OKLCH	oklch(53.47% 0.148 135.7)
XYZ	xyz(9.9712, 16.3905, 3.3476)
Luminance	0.1639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427F15 #52157F

analogous

#777F15 #427F15 #157F1D

triadic

#427F15 #15427F #7F1542

tetradic

#427F15 #15777F #52157F #7F1D15

square

#427F15 #15777F #52157F #7F1D15

split-complementary

#427F15 #1D157F #7F1577

monochromatic

#0E1A04 #274A0C #427F15 #5DB41E #7ADD31

Accessibility & contrast

On white

4.91

#427F15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#427F15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F15

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427F15	#FFFFFF	#000000	##FFFFFF
##427F15	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7C6F22

Tritanopia (blue-blind)

#407A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #427f15;
/* rgb */ color: rgb(66, 127, 21);
/* oklch */ color: oklch(53.5% 0.148 135.7);

Tailwind

colors: {
  custom: {
    50: '#7da55d',
    500: '#427f15',
    950: '#000000',
  },
}

SCSS

$custom: #427f15;
$custom-light: #7da55d;
$custom-dark: #000000;

JSON

{
  "hex": "#427f15",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 21
  },
  "hsl": {
    "h": 94.528,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5347,
    "c": 0.14775,
    "h": 135.7
  },
  "luminance": 0.16391
}

Semantic roles & 50–950 ramp

primary

#427F15

secondary

#813CB4

accent

#39EEA2

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427F15

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

Preview Lab → · Contrast checker → · Palette generator →