#57EC7B#57EC7B

#57EC7B is a very light, vivid green. Relative luminance 0.634; OKLCH L 83.8% C 0.200 H 148.3°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#57EC7B
RGB	rgb(87, 236, 123)
HSL	hsl(134, 80%, 63%)
HSV	hsv(134, 63%, 93%)
CMYK	cmyk(63.1%, 0%, 47.9%, 7.5%)
CIE-LAB	lab(83.68, -62.92, 43.17)
CIE-LCH	lch(83.68, 76.30, 145.55°)
OKLab	oklab(83.8% -0.1698 0.105)
OKLCH	oklch(83.8% 0.2 148.3)
XYZ	xyz(37.4984, 63.4434, 29.0047)
Luminance	0.6345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EC7B #EC57C8

analogous

#7DEC57 #57EC7B #57ECC6

triadic

#57EC7B #7B57EC #EC7B57

tetradic

#57EC7B #577DEC #EC57C8 #ECC657

square

#57EC7B #577DEC #EC57C8 #ECC657

split-complementary

#57EC7B #C657EC #EC577D

monochromatic

#14B43B #20E650 #57EC7B #8EF2A6 #C5F8D1

Accessibility & contrast

On white

1.53

#57EC7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#57EC7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EC7B

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EC7B	#FFFFFF	#000000	##000000
##57EC7B	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED872

Deuteranopia (green-blind)

#DBCB83

Tritanopia (blue-blind)

#27E7D1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57ec7b;
/* rgb */ color: rgb(87, 236, 123);
/* oklch */ color: oklch(83.8% 0.200 148.3);

Tailwind

colors: {
  custom: {
    50: '#95f3a3',
    500: '#57ec7b',
    950: '#000000',
  },
}

SCSS

$custom: #57ec7b;
$custom-light: #95f3a3;
$custom-dark: #000000;

JSON

{
  "hex": "#57ec7b",
  "rgb": {
    "r": 87,
    "g": 236,
    "b": 123
  },
  "hsl": {
    "h": 134.497,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.838,
    "c": 0.19966,
    "h": 148.3
  },
  "luminance": 0.63447
}

Semantic roles & 50–950 ramp

primary

#57EC7B

secondary

#B43395

accent

#0AA9DC

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #57EC7B

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

Preview Lab → · Contrast checker → · Palette generator →