#57F9EC#57F9EC

#57F9EC is a very light, vivid teal. Relative luminance 0.758; OKLCH L 89.5% C 0.134 H 187.4°. Best body text is #000000 at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#57F9EC
RGB	rgb(87, 249, 236)
HSL	hsl(175, 93%, 66%)
HSV	hsv(175, 65%, 98%)
CMYK	cmyk(65.1%, 0%, 5.2%, 2.4%)
CIE-LAB	lab(89.78, -44.56, -6.14)
CIE-LCH	lch(89.78, 44.98, 187.85°)
OKLab	oklab(89.55% -0.1331 -0.0173)
OKLCH	oklch(89.55% 0.134 187.4)
XYZ	xyz(52.9395, 75.8278, 91.1868)
Luminance	0.7583 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57F9EC #F95764

analogous

#57F99B #57F9EC #57B5F9

triadic

#57F9EC #EC57F9 #F9EC57

tetradic

#57F9EC #9B57F9 #F95764 #B5F957

square

#57F9EC #9B57F9 #F95764 #B5F957

split-complementary

#57F9EC #F957B5 #F99B57

monochromatic

#07CEBE #1CF7E5 #57F9EC #92FBF3 #CDFDF9

Accessibility & contrast

On white

1.30

#57F9EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.17

#57F9EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57F9EC

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57F9EC	#FFFFFF	#000000	##000000
##57F9EC	1.00	1.30	16.17	16.17
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.17	21.00	1.00	1.00
##000000	16.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECECEC

Deuteranopia (green-blind)

#D4DAEE

Tritanopia (blue-blind)

#00FFF5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #57f9ec;
/* rgb */ color: rgb(87, 249, 236);
/* oklch */ color: oklch(89.5% 0.134 187.4);

Tailwind

colors: {
  custom: {
    50: '#99fcf2',
    500: '#57f9ec',
    950: '#000000',
  },
}

SCSS

$custom: #57f9ec;
$custom-light: #99fcf2;
$custom-dark: #000000;

JSON

{
  "hex": "#57f9ec",
  "rgb": {
    "r": 87,
    "g": 249,
    "b": 236
  },
  "hsl": {
    "h": 175.185,
    "s": 93.103,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89546,
    "c": 0.13424,
    "h": 187.4
  },
  "luminance": 0.75834
}

Semantic roles & 50–950 ramp

primary

#57F9EC

secondary

#CA2B37

accent

#0012E6

background

#FCFFFF

surface

#F6FFFE

border

#D0D7D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #57F9EC

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

Preview Lab → · Contrast checker → · Palette generator →