#57EC4B#57EC4B

#57EC4B is a very light, highly saturated green. Relative luminance 0.625; OKLCH L 83.2% C 0.237 H 142.1°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#57EC4B
RGB	rgb(87, 236, 75)
HSL	hsl(116, 81%, 61%)
HSV	hsv(116, 68%, 93%)
CMYK	cmyk(63.1%, 0%, 68.2%, 7.5%)
CIE-LAB	lab(83.19, -68.50, 63.60)
CIE-LCH	lch(83.19, 93.47, 137.12°)
OKLab	oklab(83.24% -0.1866 0.1455)
OKLCH	oklch(83.24% 0.237 142.1)
XYZ	xyz(35.1940, 62.5217, 16.8684)
Luminance	0.6252 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EC4B #E04BEC

analogous

#A7EC4B #57EC4B #4BEC8F

triadic

#57EC4B #4B57EC #EC4B57

tetradic

#57EC4B #4BA7EC #E04BEC #EC8F4B

square

#57EC4B #4BA7EC #E04BEC #EC8F4B

split-complementary

#57EC4B #8F4BEC #EC4BA7

monochromatic

#1DAB12 #27E218 #57EC4B #8BF282 #BEF8BA

Accessibility & contrast

On white

1.55

#57EC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#57EC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EC4B

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EC4B	#FFFFFF	#000000	##000000
##57EC4B	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D733

Deuteranopia (green-blind)

#DFCB5A

Tritanopia (blue-blind)

#3AE5CC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #57ec4b;
/* rgb */ color: rgb(87, 236, 75);
/* oklch */ color: oklch(83.2% 0.237 142.1);

Tailwind

colors: {
  custom: {
    50: '#97f385',
    500: '#57ec4b',
    950: '#000000',
  },
}

SCSS

$custom: #57ec4b;
$custom-light: #97f385;
$custom-dark: #000000;

JSON

{
  "hex": "#57ec4b",
  "rgb": {
    "r": 87,
    "g": 236,
    "b": 75
  },
  "hsl": {
    "h": 115.528,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83243,
    "c": 0.23666,
    "h": 142.1
  },
  "luminance": 0.62525
}

Semantic roles & 50–950 ramp

primary

#57EC4B

secondary

#A230AC

accent

#08DDCD

background

#FCFFFC

surface

#F5FEF3

border

#CFD6CD

text

#0F170C

muted

#80857F

Preview Lab

Preview with #57EC4B

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

Preview Lab → · Contrast checker → · Palette generator →