#57DEE9#57DEE9

#57DEE9 is a very light, moderate teal. Relative luminance 0.602; OKLCH L 83.2% C 0.117 H 202.8°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#57DEE9
RGB	rgb(87, 222, 233)
HSL	hsl(185, 77%, 63%)
HSV	hsv(185, 63%, 91%)
CMYK	cmyk(62.7%, 4.7%, 0%, 8.6%)
CIE-LAB	lab(81.92, -33.08, -16.28)
CIE-LCH	lch(81.92, 36.87, 206.21°)
OKLab	oklab(83.15% -0.1076 -0.0451)
OKLCH	oklch(83.15% 0.117 202.8)
XYZ	xyz(44.7534, 60.1471, 86.3260)
Luminance	0.6015 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DEE9 #E96257

analogous

#57E9AB #57DEE9 #5795E9

triadic

#57DEE9 #E957DE #DEE957

tetradic

#57DEE9 #AB57E9 #E96257 #95E957

square

#57DEE9 #AB57E9 #E96257 #95E957

split-complementary

#57DEE9 #E95795 #E9AB57

monochromatic

#17A3AF #21D3E2 #57DEE9 #8DE9F0 #C3F3F7

Accessibility & contrast

On white

1.61

#57DEE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#57DEE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DEE9

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DEE9	#FFFFFF	#000000	##000000
##57DEE9	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED5EA

Deuteranopia (green-blind)

#B8C5EA

Tritanopia (blue-blind)

#00E6E1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #57dee9;
/* rgb */ color: rgb(87, 222, 233);
/* oklch */ color: oklch(83.2% 0.117 202.8);

Tailwind

colors: {
  custom: {
    50: '#96e8f0',
    500: '#57dee9',
    950: '#000000',
  },
}

SCSS

$custom: #57dee9;
$custom-light: #96e8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57dee9",
  "rgb": {
    "r": 87,
    "g": 222,
    "b": 233
  },
  "hsl": {
    "h": 184.521,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8315,
    "c": 0.11664,
    "h": 202.8
  },
  "luminance": 0.60152
}

Semantic roles & 50–950 ramp

primary

#57DEE9

secondary

#AF3E35

accent

#1C0CD9

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DEE9

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

Preview Lab → · Contrast checker → · Palette generator →