#57D4E9#57D4E9

#57D4E9 is a light, moderate teal. Relative luminance 0.550; OKLCH L 80.8% C 0.113 H 210.4°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#57D4E9
RGB	rgb(87, 212, 233)
HSL	hsl(189, 77%, 63%)
HSV	hsv(189, 63%, 91%)
CMYK	cmyk(62.7%, 9%, 0%, 8.6%)
CIE-LAB	lab(79.04, -28.27, -20.64)
CIE-LCH	lch(79.04, 35.00, 216.12°)
OKLab	oklab(80.83% -0.0974 -0.0573)
OKLCH	oklch(80.83% 0.113 210.4)
XYZ	xyz(42.1758, 54.9919, 85.4668)
Luminance	0.5500 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D4E9 #E96C57

analogous

#57E9B5 #57D4E9 #578BE9

triadic

#57D4E9 #E957D4 #D4E957

tetradic

#57D4E9 #B557E9 #E96C57 #8BE957

square

#57D4E9 #B557E9 #E96C57 #8BE957

split-complementary

#57D4E9 #E9578B #E9B557

monochromatic

#1799AF #21C6E2 #57D4E9 #8DE2F0 #C3F0F7

Accessibility & contrast

On white

1.75

#57D4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#57D4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D4E9

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D4E9	#FFFFFF	#000000	##000000
##57D4E9	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CDEA

Deuteranopia (green-blind)

#ADBDE9

Tritanopia (blue-blind)

#00DDDA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d4e9;
/* rgb */ color: rgb(87, 212, 233);
/* oklch */ color: oklch(80.8% 0.113 210.4);

Tailwind

colors: {
  custom: {
    50: '#95e1f0',
    500: '#57d4e9',
    950: '#000000',
  },
}

SCSS

$custom: #57d4e9;
$custom-light: #95e1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57d4e9",
  "rgb": {
    "r": 87,
    "g": 212,
    "b": 233
  },
  "hsl": {
    "h": 188.63,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80828,
    "c": 0.11303,
    "h": 210.4
  },
  "luminance": 0.54996
}

Semantic roles & 50–950 ramp

primary

#57D4E9

secondary

#AF4635

accent

#2A0CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D4E9

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

Preview Lab → · Contrast checker → · Palette generator →