#57DAE9#57DAE9

#57DAE9 is a very light, moderate teal. Relative luminance 0.581; OKLCH L 82.2% C 0.115 H 205.8°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#57DAE9
RGB	rgb(87, 218, 233)
HSL	hsl(186, 77%, 63%)
HSV	hsv(186, 63%, 91%)
CMYK	cmyk(62.7%, 6.4%, 0%, 8.6%)
CIE-LAB	lab(80.77, -31.17, -18.02)
CIE-LCH	lch(80.77, 36.01, 210.03°)
OKLab	oklab(82.22% -0.1035 -0.0499)
OKLCH	oklch(82.22% 0.115 205.8)
XYZ	xyz(43.7036, 58.0475, 85.9760)
Luminance	0.5805 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DAE9 #E96657

analogous

#57E9AF #57DAE9 #5791E9

triadic

#57DAE9 #E957DA #DAE957

tetradic

#57DAE9 #AF57E9 #E96657 #91E957

square

#57DAE9 #AF57E9 #E96657 #91E957

split-complementary

#57DAE9 #E95791 #E9AF57

monochromatic

#179FAF #21CEE2 #57DAE9 #8DE6F0 #C3F2F7

Accessibility & contrast

On white

1.67

#57DAE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#57DAE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DAE9

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DAE9	#FFFFFF	#000000	##000000
##57DAE9	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D2EA

Deuteranopia (green-blind)

#B3C2E9

Tritanopia (blue-blind)

#00E3DE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #57dae9;
/* rgb */ color: rgb(87, 218, 233);
/* oklch */ color: oklch(82.2% 0.115 205.8);

Tailwind

colors: {
  custom: {
    50: '#96e6f0',
    500: '#57dae9',
    950: '#000000',
  },
}

SCSS

$custom: #57dae9;
$custom-light: #96e6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57dae9",
  "rgb": {
    "r": 87,
    "g": 218,
    "b": 233
  },
  "hsl": {
    "h": 186.164,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8222,
    "c": 0.11494,
    "h": 205.8
  },
  "luminance": 0.58052
}

Semantic roles & 50–950 ramp

primary

#57DAE9

secondary

#AF4135

accent

#210CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DAE9

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

Preview Lab → · Contrast checker → · Palette generator →