#428553#428553

#428553 is a mid, moderate green. Relative luminance 0.186; OKLCH L 55.9% C 0.103 H 150.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#428553
RGB	rgb(66, 133, 83)
HSL	hsl(135, 34%, 39%)
HSV	hsv(135, 50%, 52%)
CMYK	cmyk(50.4%, 0%, 37.6%, 47.8%)
CIE-LAB	lab(50.16, -33.01, 20.59)
CIE-LCH	lch(50.16, 38.90, 148.05°)
OKLab	oklab(55.9% -0.0897 0.0515)
OKLCH	oklch(55.9% 0.103 150.2)
XYZ	xyz(12.1948, 18.5569, 11.1212)
Luminance	0.1856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428553 #854274

analogous

#538542 #428553 #428575

triadic

#428553 #534285 #855342

tetradic

#428553 #425385 #854274 #857542

square

#428553 #425385 #854274 #857542

split-complementary

#428553 #754285 #854253

monochromatic

#193320 #2E5C39 #428553 #58AC6D #81C091

Accessibility & contrast

On white

4.46

#428553 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#428553 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428553

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428553	#FFFFFF	#000000	##000000
##428553	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867B50

Deuteranopia (green-blind)

#7C7556

Tritanopia (blue-blind)

#348378

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428553;
/* rgb */ color: rgb(66, 133, 83);
/* oklch */ color: oklch(55.9% 0.103 150.2);

Tailwind

colors: {
  custom: {
    50: '#7ba984',
    500: '#428553',
    950: '#000000',
  },
}

SCSS

$custom: #428553;
$custom-light: #7ba984;
$custom-dark: #000000;

JSON

{
  "hex": "#428553",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 83
  },
  "hsl": {
    "h": 135.224,
    "s": 33.668,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55895,
    "c": 0.10343,
    "h": 150.2
  },
  "luminance": 0.18558
}

Semantic roles & 50–950 ramp

primary

#428553

secondary

#AB789E

accent

#5EAECA

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100B

muted

#7C7F7C

Preview Lab

Preview with #428553

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

Preview Lab → · Contrast checker → · Palette generator →