#427A19#427A19

#427A19 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.1% C 0.139 H 135.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#427A19
RGB	rgb(66, 122, 25)
HSL	hsl(95, 66%, 29%)
HSV	hsv(95, 80%, 48%)
CMYK	cmyk(45.9%, 0%, 79.5%, 52.2%)
CIE-LAB	lab(45.83, -35.46, 43.95)
CIE-LCH	lch(45.83, 56.47, 128.90°)
OKLab	oklab(52.12% -0.0991 0.0979)
OKLCH	oklch(52.12% 0.139 135.3)
XYZ	xyz(9.3815, 15.1469, 3.3488)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427A19 #51197A

analogous

#737A19 #427A19 #197A21

triadic

#427A19 #19427A #7A1942

tetradic

#427A19 #19737A #51197A #7A2119

square

#427A19 #19737A #51197A #7A2119

split-complementary

#427A19 #21197A #7A1973

monochromatic

#0E1905 #27470F #427A19 #5DAD23 #7AD637

Accessibility & contrast

On white

5.21

#427A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#427A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427A19

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427A19	#FFFFFF	#000000	##FFFFFF
##427A19	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)

#7F6F02

Deuteranopia (green-blind)

#776B23

Tritanopia (blue-blind)

#407568

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #427a19;
/* rgb */ color: rgb(66, 122, 25);
/* oklch */ color: oklch(52.1% 0.139 135.3);

Tailwind

colors: {
  custom: {
    50: '#7ca15e',
    500: '#427a19',
    950: '#000000',
  },
}

SCSS

$custom: #427a19;
$custom-light: #7ca15e;
$custom-dark: #000000;

JSON

{
  "hex": "#427a19",
  "rgb": {
    "r": 66,
    "g": 122,
    "b": 25
  },
  "hsl": {
    "h": 94.639,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52123,
    "c": 0.1393,
    "h": 135.3
  },
  "luminance": 0.15148
}

Semantic roles & 50–950 ramp

primary

#427A19

secondary

#8040AF

accent

#3FE9A1

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #427A19

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

Preview Lab → · Contrast checker → · Palette generator →