#57D5EC#57D5EC

#57D5EC is a light, moderate teal. Relative luminance 0.557; OKLCH L 81.2% C 0.114 H 211.7°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#57D5EC
RGB	rgb(87, 213, 236)
HSL	hsl(189, 80%, 63%)
HSV	hsv(189, 63%, 93%)
CMYK	cmyk(63.1%, 9.7%, 0%, 7.5%)
CIE-LAB	lab(79.42, -27.89, -21.65)
CIE-LCH	lch(79.42, 35.31, 217.82°)
OKLab	oklab(81.17% -0.0973 -0.0601)
OKLCH	oklch(81.17% 0.114 211.7)
XYZ	xyz(42.8588, 55.6663, 87.8266)
Luminance	0.5567 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D5EC #EC6E57

analogous

#57ECB8 #57D5EC #578AEC

triadic

#57D5EC #EC57D5 #D5EC57

tetradic

#57D5EC #B857EC #EC6E57 #8AEC57

square

#57D5EC #B857EC #EC6E57 #8AEC57

split-complementary

#57D5EC #EC578A #ECB857

monochromatic

#149CB4 #20C7E6 #57D5EC #8EE3F2 #C5F0F8

Accessibility & contrast

On white

1.73

#57D5EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#57D5EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D5EC

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D5EC	#FFFFFF	#000000	##000000
##57D5EC	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3CEED

Deuteranopia (green-blind)

#ADBEEC

Tritanopia (blue-blind)

#00DFDC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #57d5ec;
/* rgb */ color: rgb(87, 213, 236);
/* oklch */ color: oklch(81.2% 0.114 211.7);

Tailwind

colors: {
  custom: {
    50: '#96e2f2',
    500: '#57d5ec',
    950: '#000000',
  },
}

SCSS

$custom: #57d5ec;
$custom-light: #96e2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57d5ec",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 236
  },
  "hsl": {
    "h": 189.262,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81172,
    "c": 0.11435,
    "h": 211.7
  },
  "luminance": 0.55671
}

Semantic roles & 50–950 ramp

primary

#57D5EC

secondary

#B44733

accent

#2A0ADC

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D5EC

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

Preview Lab → · Contrast checker → · Palette generator →