#57F9EF#57F9EF

#57F9EF is a very light, vivid teal. Relative luminance 0.760; OKLCH L 89.6% C 0.134 H 189.2°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#57F9EF
RGB	rgb(87, 249, 239)
HSL	hsl(176, 93%, 66%)
HSV	hsv(176, 65%, 98%)
CMYK	cmyk(65.1%, 0%, 4%, 2.4%)
CIE-LAB	lab(89.86, -43.78, -7.58)
CIE-LCH	lch(89.86, 44.43, 189.83°)
OKLab	oklab(89.64% -0.1318 -0.0213)
OKLCH	oklch(89.64% 0.134 189.2)
XYZ	xyz(53.3790, 76.0036, 93.5016)
Luminance	0.7601 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57F9EF #F95761

analogous

#57F99E #57F9EF #57B2F9

triadic

#57F9EF #EF57F9 #F9EF57

tetradic

#57F9EF #9E57F9 #F95761 #B2F957

square

#57F9EF #9E57F9 #F95761 #B2F957

split-complementary

#57F9EF #F957B2 #F99E57

monochromatic

#07CEC2 #1CF7E9 #57F9EF #92FBF5 #CDFDFA

Accessibility & contrast

On white

1.30

#57F9EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#57F9EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57F9EF

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57F9EF	#FFFFFF	#000000	##000000
##57F9EF	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECECEF

Deuteranopia (green-blind)

#D3DAF1

Tritanopia (blue-blind)

#00FFF6

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #57f9ef;
/* rgb */ color: rgb(87, 249, 239);
/* oklch */ color: oklch(89.6% 0.134 189.2);

Tailwind

colors: {
  custom: {
    50: '#9afcf4',
    500: '#57f9ef',
    950: '#000000',
  },
}

SCSS

$custom: #57f9ef;
$custom-light: #9afcf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57f9ef",
  "rgb": {
    "r": 87,
    "g": 249,
    "b": 239
  },
  "hsl": {
    "h": 176.296,
    "s": 93.103,
    "l": 65.882
  },
  "oklch": {
    "l": 0.8964,
    "c": 0.13354,
    "h": 189.2
  },
  "luminance": 0.7601
}

Semantic roles & 50–950 ramp

primary

#57F9EF

secondary

#CA2B34

accent

#000EE6

background

#FCFFFF

surface

#F6FFFE

border

#D0D7D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57F9EF

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

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