#55D378#55D378

#55D378 is a light, vivid green. Relative luminance 0.499; OKLCH L 77.4% C 0.170 H 149.7°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#55D378
RGB	rgb(85, 211, 120)
HSL	hsl(137, 59%, 58%)
HSV	hsv(137, 60%, 83%)
CMYK	cmyk(59.7%, 0%, 43.1%, 17.3%)
CIE-LAB	lab(75.99, -54.47, 34.86)
CIE-LCH	lch(75.99, 64.67, 147.38°)
OKLab	oklab(77.44% -0.1472 0.0859)
OKLCH	oklch(77.44% 0.17 149.7)
XYZ	xyz(30.4285, 49.8730, 25.7886)
Luminance	0.4988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55D378 #D355B0

analogous

#71D355 #55D378 #55D3B7

triadic

#55D378 #7855D3 #D37855

tetradic

#55D378 #5571D3 #D355B0 #D3B755

square

#55D378 #5571D3 #D355B0 #D3B755

split-complementary

#55D378 #B755D3 #D35571

monochromatic

#248A40 #30BB57 #55D378 #86E09F #B6ECC5

Accessibility & contrast

On white

1.91

#55D378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#55D378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55D378

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55D378	#FFFFFF	#000000	##000000
##55D378	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C271

Deuteranopia (green-blind)

#C4B77E

Tritanopia (blue-blind)

#31CFBD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #55d378;
/* rgb */ color: rgb(85, 211, 120);
/* oklch */ color: oklch(77.4% 0.170 149.7);

Tailwind

colors: {
  custom: {
    50: '#90e1a0',
    500: '#55d378',
    950: '#000000',
  },
}

SCSS

$custom: #55d378;
$custom-light: #90e1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#55d378",
  "rgb": {
    "r": 85,
    "g": 211,
    "b": 120
  },
  "hsl": {
    "h": 136.667,
    "s": 58.879,
    "l": 58.039
  },
  "oklch": {
    "l": 0.77445,
    "c": 0.17046,
    "h": 149.7
  },
  "luminance": 0.49876
}

Semantic roles & 50–950 ramp

primary

#55D378

secondary

#DBA9CD

accent

#46B7E2

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150F

muted

#7E837E

Preview Lab

Preview with #55D378

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

Preview Lab → · Contrast checker → · Palette generator →