#427A1D#427A1D

#427A1D is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.2% C 0.137 H 135.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#427A1D
RGB	rgb(66, 122, 29)
HSL	hsl(96, 62%, 30%)
HSV	hsv(96, 76%, 48%)
CMYK	cmyk(45.9%, 0%, 76.2%, 52.2%)
CIE-LAB	lab(45.86, -35.19, 42.51)
CIE-LCH	lch(45.86, 55.18, 129.62°)
OKLab	oklab(52.15% -0.098 0.0955)
OKLCH	oklch(52.15% 0.137 135.7)
XYZ	xyz(9.4278, 15.1655, 3.5926)
Luminance	0.1517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427A1D #551D7A

analogous

#717A1D #427A1D #1D7A27

triadic

#427A1D #1D427A #7A1D42

tetradic

#427A1D #1D717A #551D7A #7A271D

square

#427A1D #1D717A #551D7A #7A271D

split-complementary

#427A1D #271D7A #7A1D71

monochromatic

#0D1906 #274911 #427A1D #5DAB29 #7AD240

Accessibility & contrast

On white

5.21

#427A1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#427A1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427A1D

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427A1D	#FFFFFF	#000000	##FFFFFF
##427A1D	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F0B

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#407568

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #427a1d;
/* rgb */ color: rgb(66, 122, 29);
/* oklch */ color: oklch(52.2% 0.137 135.7);

Tailwind

colors: {
  custom: {
    50: '#7ca160',
    500: '#427a1d',
    950: '#000000',
  },
}

SCSS

$custom: #427a1d;
$custom-light: #7ca160;
$custom-dark: #000000;

JSON

{
  "hex": "#427a1d",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 29
  },
  "hsl": {
    "h": 96.129,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52152,
    "c": 0.13689,
    "h": 135.7
  },
  "luminance": 0.15166
}

Semantic roles & 50–950 ramp

primary

#427A1D

secondary

#8445AE

accent

#43E5A4

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #427A1D

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

Preview Lab → · Contrast checker → · Palette generator →