#427A12#427A12

#427A12 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.1% C 0.143 H 134.8°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#427A12
RGB	rgb(66, 122, 18)
HSL	hsl(92, 74%, 27%)
HSV	hsv(92, 85%, 48%)
CMYK	cmyk(45.9%, 0%, 85.2%, 52.2%)
CIE-LAB	lab(45.80, -35.85, 46.14)
CIE-LCH	lch(45.80, 58.43, 127.84°)
OKLab	oklab(52.08% -0.1006 0.1014)
OKLCH	oklch(52.08% 0.143 134.8)
XYZ	xyz(9.3153, 15.1204, 2.9998)
Luminance	0.1512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427A12 #4A127A

analogous

#767A12 #427A12 #127A16

triadic

#427A12 #12427A #7A1242

tetradic

#427A12 #12767A #4A127A #7A1612

square

#427A12 #12767A #4A127A #7A1612

split-complementary

#427A12 #16127A #7A1276

monochromatic

#0E1B04 #25450A #427A12 #5FAF1A #7CDF27

Accessibility & contrast

On white

5.22

#427A12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#427A12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427A12

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427A12	#FFFFFF	#000000	##FFFFFF
##427A12	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#776B1F

Tritanopia (blue-blind)

#417567

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #427a12;
/* rgb */ color: rgb(66, 122, 18);
/* oklch */ color: oklch(52.1% 0.143 134.8);

Tailwind

colors: {
  custom: {
    50: '#7ca15b',
    500: '#427a12',
    950: '#000000',
  },
}

SCSS

$custom: #427a12;
$custom-light: #7ca15b;
$custom-dark: #000000;

JSON

{
  "hex": "#427a12",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 18
  },
  "hsl": {
    "h": 92.308,
    "s": 74.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.52082,
    "c": 0.14282,
    "h": 134.8
  },
  "luminance": 0.15121
}

Semantic roles & 50–950 ramp

primary

#427A12

secondary

#7938B0

accent

#37F19B

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F04

muted

#7C7E79

Preview Lab

Preview with #427A12

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

Preview Lab → · Contrast checker → · Palette generator →