#57F99B#57F99B

#57F99B is a very light, vivid green. Relative luminance 0.721; OKLCH L 87.5% C 0.188 H 154.0°. Best body text is #000000 at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#57F99B
RGB	rgb(87, 249, 155)
HSL	hsl(145, 93%, 66%)
HSV	hsv(145, 65%, 98%)
CMYK	cmyk(65.1%, 0%, 37.8%, 2.4%)
CIE-LAB	lab(88.04, -62.47, 33.07)
CIE-LCH	lch(88.04, 70.68, 152.11°)
OKLab	oklab(87.54% -0.1689 0.0826)
OKLCH	oklch(87.54% 0.188 154)
XYZ	xyz(43.7188, 72.1395, 42.6243)
Luminance	0.7214 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57F99B #F957B5

analogous

#64F957 #57F99B #57F9EC

triadic

#57F99B #9B57F9 #F99B57

tetradic

#57F99B #5764F9 #F957B5 #F9EC57

square

#57F99B #5764F9 #F957B5 #F9EC57

split-complementary

#57F99B #EC57F9 #F95764

monochromatic

#07CE5B #1CF778 #57F99B #92FBBE #CDFDE1

Accessibility & contrast

On white

1.36

#57F99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.43

#57F99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57F99B

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57F99B	#FFFFFF	#000000	##000000
##57F99B	1.00	1.36	15.43	15.43
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.43	21.00	1.00	1.00
##000000	15.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E695

Deuteranopia (green-blind)

#E4D7A1

Tritanopia (blue-blind)

#00F6E1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #57f99b;
/* rgb */ color: rgb(87, 249, 155);
/* oklch */ color: oklch(87.5% 0.188 154.0);

Tailwind

colors: {
  custom: {
    50: '#97fcb9',
    500: '#57f99b',
    950: '#000000',
  },
}

SCSS

$custom: #57f99b;
$custom-light: #97fcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#57f99b",
  "rgb": {
    "r": 87,
    "g": 249,
    "b": 155
  },
  "hsl": {
    "h": 145.185,
    "s": 93.103,
    "l": 65.882
  },
  "oklch": {
    "l": 0.87544,
    "c": 0.18798,
    "h": 154
  },
  "luminance": 0.72144
}

Semantic roles & 50–950 ramp

primary

#57F99B

secondary

#CA2B87

accent

#0085E6

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1811

muted

#808681

Preview Lab

Preview with #57F99B

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

Preview Lab → · Contrast checker → · Palette generator →