#57FB7B#57FB7B

#57FB7B is a very light, highly saturated green. Relative luminance 0.725; OKLCH L 87.5% C 0.218 H 147.4°. Best body text is #000000 at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#57FB7B
RGB	rgb(87, 251, 123)
HSL	hsl(133, 95%, 66%)
HSV	hsv(133, 65%, 98%)
CMYK	cmyk(65.3%, 0%, 51%, 1.6%)
CIE-LAB	lab(88.18, -68.23, 48.76)
CIE-LCH	lch(88.18, 83.86, 144.45°)
OKLab	oklab(87.52% -0.184 0.1176)
OKLCH	oklch(87.52% 0.218 147.4)
XYZ	xyz(41.9998, 72.4462, 30.5052)
Luminance	0.7245 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57FB7B #FB57D7

analogous

#85FB57 #57FB7B #57FBCD

triadic

#57FB7B #7B57FB #FB7B57

tetradic

#57FB7B #5785FB #FB57D7 #FBCD57

square

#57FB7B #5785FB #FB57D7 #FBCD57

split-complementary

#57FB7B #CD57FB #FB5785

monochromatic

#05D332 #1BFA4C #57FB7B #93FCAA #CFFED9

Accessibility & contrast

On white

1.36

#57FB7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.49

#57FB7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57FB7B

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57FB7B	#FFFFFF	#000000	##000000
##57FB7B	1.00	1.36	15.49	15.49
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.49	21.00	1.00	1.00
##000000	15.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE670

Deuteranopia (green-blind)

#EAD884

Tritanopia (blue-blind)

#1AF6DE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #57fb7b;
/* rgb */ color: rgb(87, 251, 123);
/* oklch */ color: oklch(87.5% 0.218 147.4);

Tailwind

colors: {
  custom: {
    50: '#98fea3',
    500: '#57fb7b',
    950: '#000000',
  },
}

SCSS

$custom: #57fb7b;
$custom-light: #98fea3;
$custom-dark: #000000;

JSON

{
  "hex": "#57fb7b",
  "rgb": {
    "r": 87,
    "g": 251,
    "b": 123
  },
  "hsl": {
    "h": 133.171,
    "s": 95.349,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87519,
    "c": 0.21839,
    "h": 147.4
  },
  "luminance": 0.72451
}

Semantic roles & 50–950 ramp

primary

#57FB7B

secondary

#CD29A9

accent

#00B3E6

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F180F

muted

#808680

Preview Lab

Preview with #57FB7B

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

Preview Lab → · Contrast checker → · Palette generator →