#55B440#55B440

#55B440 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.8% C 0.178 H 140.2°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#55B440
RGB	rgb(85, 180, 64)
HSL	hsl(109, 48%, 48%)
HSV	hsv(109, 64%, 71%)
CMYK	cmyk(52.8%, 0%, 64.4%, 29.4%)
CIE-LAB	lab(65.70, -49.94, 49.19)
CIE-LCH	lch(65.70, 70.10, 135.43°)
OKLab	oklab(68.76% -0.1368 0.1139)
OKLCH	oklch(68.76% 0.178 140.2)
XYZ	xyz(20.9921, 34.9423, 10.4878)
Luminance	0.3494 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55B440 #9F40B4

analogous

#8FB440 #55B440 #40B465

triadic

#55B440 #4055B4 #B44055

tetradic

#55B440 #408FB4 #9F40B4 #B46540

square

#55B440 #408FB4 #9F40B4 #B46540

split-complementary

#55B440 #6540B4 #B4408F

monochromatic

#2A5A20 #408730 #55B440 #7AC968 #A1D995

Accessibility & contrast

On white

2.63

#55B440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#55B440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B440

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55B440	#FFFFFF	#000000	##000000
##55B440	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A532

Deuteranopia (green-blind)

#AC9D4A

Tritanopia (blue-blind)

#4BAE9C

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #55b440;
/* rgb */ color: rgb(85, 180, 64);
/* oklch */ color: oklch(68.8% 0.178 140.2);

Tailwind

colors: {
  custom: {
    50: '#8dcb7a',
    500: '#55b440',
    950: '#000000',
  },
}

SCSS

$custom: #55b440;
$custom-light: #8dcb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#55b440",
  "rgb": {
    "r": 85,
    "g": 180,
    "b": 64
  },
  "hsl": {
    "h": 109.138,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68764,
    "c": 0.17806,
    "h": 140.2
  },
  "luminance": 0.34944
}

Semantic roles & 50–950 ramp

primary

#55B440

secondary

#BA8BC5

accent

#51D7BF

background

#F9FCF7

surface

#F1F9EE

border

#CBD2C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #55B440

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

Preview Lab → · Contrast checker → · Palette generator →