#57FF4F#57FF4F

#57FF4F is a very light, highly saturated green. Relative luminance 0.741; OKLCH L 88.0% C 0.255 H 142.4°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#57FF4F
RGB	rgb(87, 255, 79)
HSL	hsl(117, 100%, 65%)
HSV	hsv(117, 69%, 100%)
CMYK	cmyk(65.9%, 0%, 69%, 0%)
CIE-LAB	lab(88.97, -74.37, 68.19)
CIE-LCH	lch(88.97, 100.90, 137.48°)
OKLab	oklab(88.04% -0.2023 0.1556)
OKLCH	oklch(88.04% 0.255 142.4)
XYZ	xyz(41.0994, 74.1065, 19.5336)
Luminance	0.7411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57FF4F #F74FFF

analogous

#AFFF4F #57FF4F #4FFF9F

triadic

#57FF4F #4F57FF #FF4F57

tetradic

#57FF4F #4FAFFF #F74FFF #FF9F4F

square

#57FF4F #4FAFFF #F74FFF #FF9F4F

split-complementary

#57FF4F #9F4FFF #FF4FAF

monochromatic

#0AD400 #1DFF12 #57FF4F #91FF8C #CCFFC9

Accessibility & contrast

On white

1.33

#57FF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#57FF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57FF4F

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57FF4F	#FFFFFF	#000000	##000000
##57FF4F	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE834

Deuteranopia (green-blind)

#F1DA60

Tritanopia (blue-blind)

#2FF8DC

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #57ff4f;
/* rgb */ color: rgb(87, 255, 79);
/* oklch */ color: oklch(88.0% 0.255 142.4);

Tailwind

colors: {
  custom: {
    50: '#9aff89',
    500: '#57ff4f',
    950: '#000000',
  },
}

SCSS

$custom: #57ff4f;
$custom-light: #9aff89;
$custom-dark: #000000;

JSON

{
  "hex": "#57ff4f",
  "rgb": {
    "r": 87,
    "g": 255,
    "b": 79
  },
  "hsl": {
    "h": 117.273,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88039,
    "c": 0.25525,
    "h": 142.4
  },
  "luminance": 0.74111
}

Semantic roles & 50–950 ramp

primary

#57FF4F

secondary

#C624CE

accent

#00E6DB

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10180C

muted

#81867F

Preview Lab

Preview with #57FF4F

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

Preview Lab → · Contrast checker → · Palette generator →