#427428#427428

#427428 is a mid, vivid yellow-green. Relative luminance 0.138; OKLCH L 50.6% C 0.120 H 136.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#427428
RGB	rgb(66, 116, 40)
HSL	hsl(99, 49%, 31%)
HSV	hsv(99, 66%, 45%)
CMYK	cmyk(43.1%, 0%, 65.5%, 54.5%)
CIE-LAB	lab(43.95, -31.56, 35.76)
CIE-LCH	lch(43.95, 47.70, 131.43°)
OKLab	oklab(50.61% -0.0874 0.0829)
OKLCH	oklch(50.61% 0.12 136.5)
XYZ	xyz(8.8749, 13.8017, 4.2034)
Luminance	0.1380 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427428 #5A2874

analogous

#687428 #427428 #287434

triadic

#427428 #284274 #742842

tetradic

#427428 #286874 #5A2874 #743428

square

#427428 #286874 #5A2874 #743428

split-complementary

#427428 #342874 #742868

monochromatic

#0E1909 #284618 #427428 #5CA238 #79C453

Accessibility & contrast

On white

5.58

#427428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#427428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427428

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427428	#FFFFFF	#000000	##FFFFFF
##427428	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786B1F

Deuteranopia (green-blind)

#71662E

Tritanopia (blue-blind)

#407064

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #427428;
/* rgb */ color: rgb(66, 116, 40);
/* oklch */ color: oklch(50.6% 0.120 136.5);

Tailwind

colors: {
  custom: {
    50: '#7a9c65',
    500: '#427428',
    950: '#000000',
  },
}

SCSS

$custom: #427428;
$custom-light: #7a9c65;
$custom-dark: #000000;

JSON

{
  "hex": "#427428",
  "rgb": {
    "r": 66,
    "g": 116,
    "b": 40
  },
  "hsl": {
    "h": 99.474,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.50614,
    "c": 0.12042,
    "h": 136.5
  },
  "luminance": 0.13802
}

Semantic roles & 50–950 ramp

primary

#427428

secondary

#8952A6

accent

#50D8A9

background

#F7F9F6

surface

#EEF2EB

border

#C9CCC6

text

#0A0E06

muted

#7C7E7A

Preview Lab

Preview with #427428

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

Preview Lab → · Contrast checker → · Palette generator →