#57E181#57E181

#57E181 is a light, vivid green. Relative luminance 0.575; OKLCH L 81.2% C 0.180 H 150.4°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#57E181
RGB	rgb(87, 225, 129)
HSL	hsl(138, 70%, 61%)
HSV	hsv(138, 61%, 88%)
CMYK	cmyk(61.3%, 0%, 42.7%, 11.8%)
CIE-LAB	lab(80.44, -57.92, 36.10)
CIE-LCH	lch(80.44, 68.25, 148.07°)
OKLab	oklab(81.16% -0.1565 0.089)
OKLCH	oklch(81.16% 0.18 150.4)
XYZ	xyz(34.8155, 57.4582, 30.0204)
Luminance	0.5746 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E181 #E157B7

analogous

#72E157 #57E181 #57E1C6

triadic

#57E181 #8157E1 #E18157

tetradic

#57E181 #5772E1 #E157B7 #E1C657

square

#57E181 #5772E1 #E157B7 #E1C657

split-complementary

#57E181 #C657E1 #E15772

monochromatic

#1DA145 #26D55B #57E181 #8BEAA8 #BFF4CF

Accessibility & contrast

On white

1.68

#57E181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#57E181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E181

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E181	#FFFFFF	#000000	##000000
##57E181	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CF7A

Deuteranopia (green-blind)

#D0C387

Tritanopia (blue-blind)

#29DDCA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #57e181;
/* rgb */ color: rgb(87, 225, 129);
/* oklch */ color: oklch(81.2% 0.180 150.4);

Tailwind

colors: {
  custom: {
    50: '#93eba6',
    500: '#57e181',
    950: '#000000',
  },
}

SCSS

$custom: #57e181;
$custom-light: #93eba6;
$custom-dark: #000000;

JSON

{
  "hex": "#57e181",
  "rgb": {
    "r": 87,
    "g": 225,
    "b": 129
  },
  "hsl": {
    "h": 138.261,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.81161,
    "c": 0.18004,
    "h": 150.4
  },
  "luminance": 0.57462
}

Semantic roles & 50–950 ramp

primary

#57E181

secondary

#A43883

accent

#1498D2

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #57E181

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

Preview Lab → · Contrast checker → · Palette generator →