#427A1A#427A1A

#427A1A is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.1% C 0.139 H 135.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#427A1A
RGB	rgb(66, 122, 26)
HSL	hsl(95, 65%, 29%)
HSV	hsv(95, 79%, 48%)
CMYK	cmyk(45.9%, 0%, 78.7%, 52.2%)
CIE-LAB	lab(45.84, -35.39, 43.60)
CIE-LCH	lch(45.84, 56.16, 129.07°)
OKLab	oklab(52.13% -0.0988 0.0974)
OKLCH	oklch(52.13% 0.139 135.4)
XYZ	xyz(9.3925, 15.1513, 3.4067)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427A1A #521A7A

analogous

#727A1A #427A1A #1A7A22

triadic

#427A1A #1A427A #7A1A42

tetradic

#427A1A #1A727A #521A7A #7A221A

square

#427A1A #1A727A #521A7A #7A221A

split-complementary

#427A1A #221A7A #7A1A72

monochromatic

#0E1905 #27480F #427A1A #5DAC25 #7AD539

Accessibility & contrast

On white

5.21

#427A1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#427A1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427A1A

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427A1A	#FFFFFF	#000000	##FFFFFF
##427A1A	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)

#7F6F04

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#407568

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #427a1a;
/* rgb */ color: rgb(66, 122, 26);
/* oklch */ color: oklch(52.1% 0.139 135.4);

Tailwind

colors: {
  custom: {
    50: '#7ca15e',
    500: '#427a1a',
    950: '#000000',
  },
}

SCSS

$custom: #427a1a;
$custom-light: #7ca15e;
$custom-dark: #000000;

JSON

{
  "hex": "#427a1a",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 26
  },
  "hsl": {
    "h": 95,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5213,
    "c": 0.13872,
    "h": 135.4
  },
  "luminance": 0.15152
}

Semantic roles & 50–950 ramp

primary

#427A1A

secondary

#8141AE

accent

#40E8A2

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #427A1A

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

Preview Lab → · Contrast checker → · Palette generator →