#427A1C#427A1C

#427A1C is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.1% C 0.138 H 135.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#427A1C
RGB	rgb(66, 122, 28)
HSL	hsl(96, 63%, 29%)
HSV	hsv(96, 77%, 48%)
CMYK	cmyk(45.9%, 0%, 77%, 52.2%)
CIE-LAB	lab(45.85, -35.26, 42.88)
CIE-LCH	lch(45.85, 55.51, 129.43°)
OKLab	oklab(52.14% -0.0983 0.0962)
OKLCH	oklch(52.14% 0.138 135.6)
XYZ	xyz(9.4157, 15.1606, 3.5285)
Luminance	0.1516 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427A1C #541C7A

analogous

#717A1C #427A1C #1C7A25

triadic

#427A1C #1C427A #7A1C42

tetradic

#427A1C #1C717A #541C7A #7A251C

square

#427A1C #1C717A #541C7A #7A251C

split-complementary

#427A1C #251C7A #7A1C71

monochromatic

#0D1906 #274811 #427A1C #5DAC27 #7AD33E

Accessibility & contrast

On white

5.21

#427A1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#427A1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427A1C

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427A1C	#FFFFFF	#000000	##FFFFFF
##427A1C	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)

#7F6F09

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#407568

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #427a1c;
/* rgb */ color: rgb(66, 122, 28);
/* oklch */ color: oklch(52.1% 0.138 135.6);

Tailwind

colors: {
  custom: {
    50: '#7ca15f',
    500: '#427a1c',
    950: '#000000',
  },
}

SCSS

$custom: #427a1c;
$custom-light: #7ca15f;
$custom-dark: #000000;

JSON

{
  "hex": "#427a1c",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 28
  },
  "hsl": {
    "h": 95.745,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.13752,
    "h": 135.6
  },
  "luminance": 0.15161
}

Semantic roles & 50–950 ramp

primary

#427A1C

secondary

#8344AE

accent

#42E6A4

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #427A1C

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

Preview Lab → · Contrast checker → · Palette generator →