#428451#428451

#428451 is a mid, moderate green. Relative luminance 0.183; OKLCH L 55.6% C 0.104 H 149.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#428451
RGB	rgb(66, 132, 81)
HSL	hsl(134, 33%, 39%)
HSV	hsv(134, 50%, 52%)
CMYK	cmyk(50%, 0%, 38.6%, 48.2%)
CIE-LAB	lab(49.80, -32.92, 21.23)
CIE-LCH	lch(49.80, 39.17, 147.18°)
OKLab	oklab(55.59% -0.0894 0.053)
OKLCH	oklch(55.59% 0.104 149.4)
XYZ	xyz(11.9825, 18.2539, 10.6749)
Luminance	0.1825 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428451 #844275

analogous

#548442 #428451 #428472

triadic

#428451 #514284 #845142

tetradic

#428451 #425484 #844275 #847242

square

#428451 #425484 #844275 #847242

split-complementary

#428451 #724284 #844254

monochromatic

#19321F #2E5B38 #428451 #58AB6B #81C08F

Accessibility & contrast

On white

4.52

#428451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#428451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428451

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428451	#FFFFFF	#000000	##000000
##428451	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857A4E

Deuteranopia (green-blind)

#7C7454

Tritanopia (blue-blind)

#358277

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428451;
/* rgb */ color: rgb(66, 132, 81);
/* oklch */ color: oklch(55.6% 0.104 149.4);

Tailwind

colors: {
  custom: {
    50: '#7ba882',
    500: '#428451',
    950: '#000000',
  },
}

SCSS

$custom: #428451;
$custom-light: #7ba882;
$custom-dark: #000000;

JSON

{
  "hex": "#428451",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 81
  },
  "hsl": {
    "h": 133.636,
    "s": 33.333,
    "l": 38.824
  },
  "oklch": {
    "l": 0.55588,
    "c": 0.10395,
    "h": 149.4
  },
  "luminance": 0.18255
}

Semantic roles & 50–950 ramp

primary

#428451

secondary

#AB779F

accent

#5EB1C9

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100A

muted

#7C7F7C

Preview Lab

Preview with #428451

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

Preview Lab → · Contrast checker → · Palette generator →