#57DD66#57DD66

#57DD66 is a light, vivid green. Relative luminance 0.547; OKLCH L 79.8% C 0.199 H 145.4°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#57DD66
RGB	rgb(87, 221, 102)
HSL	hsl(127, 66%, 60%)
HSV	hsv(127, 61%, 87%)
CMYK	cmyk(60.6%, 0%, 53.8%, 13.3%)
CIE-LAB	lab(78.87, -60.41, 47.23)
CIE-LCH	lch(78.87, 76.68, 141.98°)
OKLab	oklab(79.75% -0.1635 0.1129)
OKLCH	oklch(79.75% 0.199 145.4)
XYZ	xyz(32.1832, 54.6954, 21.4290)
Luminance	0.5470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DD66 #DD57CE

analogous

#8BDD57 #57DD66 #57DDA9

triadic

#57DD66 #6657DD #DD6657

tetradic

#57DD66 #578BDD #DD57CE #DDA957

square

#57DD66 #578BDD #DD57CE #DDA957

split-complementary

#57DD66 #A957DD #DD578B

monochromatic

#1F9A2D #2ACD3C #57DD66 #8AE794 #BDF2C3

Accessibility & contrast

On white

1.76

#57DD66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#57DD66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DD66

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DD66	#FFFFFF	#000000	##000000
##57DD66	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CA5B

Deuteranopia (green-blind)

#CFBF6F

Tritanopia (blue-blind)

#39D8C2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #57dd66;
/* rgb */ color: rgb(87, 221, 102);
/* oklch */ color: oklch(79.8% 0.199 145.4);

Tailwind

colors: {
  custom: {
    50: '#93e994',
    500: '#57dd66',
    950: '#000000',
  },
}

SCSS

$custom: #57dd66;
$custom-light: #93e994;
$custom-dark: #000000;

JSON

{
  "hex": "#57dd66",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 102
  },
  "hsl": {
    "h": 126.716,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.79751,
    "c": 0.19871,
    "h": 145.4
  },
  "luminance": 0.54698
}

Semantic roles & 50–950 ramp

primary

#57DD66

secondary

#9E3A93

accent

#17BACE

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #57DD66

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

Preview Lab → · Contrast checker → · Palette generator →