#57EC9B#57EC9B

#57EC9B is a very light, vivid green. Relative luminance 0.644; OKLCH L 84.4% C 0.171 H 155.8°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#57EC9B
RGB	rgb(87, 236, 155)
HSL	hsl(147, 80%, 63%)
HSV	hsv(147, 63%, 93%)
CMYK	cmyk(63.1%, 0%, 34.3%, 7.5%)
CIE-LAB	lab(84.16, -57.55, 27.88)
CIE-LCH	lch(84.16, 63.95, 154.15°)
OKLab	oklab(84.36% -0.1561 0.0701)
OKLCH	oklch(84.36% 0.171 155.8)
XYZ	xyz(39.8388, 64.3796, 41.3310)
Luminance	0.6438 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EC9B #EC57A8

analogous

#5DEC57 #57EC9B #57ECE6

triadic

#57EC9B #9B57EC #EC9B57

tetradic

#57EC9B #575DEC #EC57A8 #ECE657

square

#57EC9B #575DEC #EC57A8 #ECE657

split-complementary

#57EC9B #E657EC #EC575D

monochromatic

#14B45D #20E67A #57EC9B #8EF2BC #C5F8DC

Accessibility & contrast

On white

1.51

#57EC9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#57EC9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EC9B

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EC9B	#FFFFFF	#000000	##000000
##57EC9B	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBDA96

Deuteranopia (green-blind)

#D7CCA0

Tritanopia (blue-blind)

#00EAD7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #57ec9b;
/* rgb */ color: rgb(87, 236, 155);
/* oklch */ color: oklch(84.4% 0.171 155.8);

Tailwind

colors: {
  custom: {
    50: '#95f3b9',
    500: '#57ec9b',
    950: '#000000',
  },
}

SCSS

$custom: #57ec9b;
$custom-light: #95f3b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57ec9b",
  "rgb": {
    "r": 87,
    "g": 236,
    "b": 155
  },
  "hsl": {
    "h": 147.383,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84361,
    "c": 0.17114,
    "h": 155.8
  },
  "luminance": 0.64384
}

Semantic roles & 50–950 ramp

primary

#57EC9B

secondary

#B43379

accent

#0A7CDC

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #57EC9B

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

Preview Lab → · Contrast checker → · Palette generator →