#57DFE9#57DFE9

#57DFE9 is a very light, moderate teal. Relative luminance 0.607; OKLCH L 83.4% C 0.117 H 202.0°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#57DFE9
RGB	rgb(87, 223, 233)
HSL	hsl(184, 77%, 63%)
HSV	hsv(184, 63%, 91%)
CMYK	cmyk(62.7%, 4.3%, 0%, 8.6%)
CIE-LAB	lab(82.21, -33.55, -15.85)
CIE-LCH	lch(82.21, 37.10, 205.29°)
OKLab	oklab(83.38% -0.1086 -0.0439)
OKLCH	oklch(83.38% 0.117 202)
XYZ	xyz(45.0198, 60.6799, 86.4148)
Luminance	0.6069 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DFE9 #E96157

analogous

#57E9AA #57DFE9 #5796E9

triadic

#57DFE9 #E957DF #DFE957

tetradic

#57DFE9 #AA57E9 #E96157 #96E957

square

#57DFE9 #AA57E9 #E96157 #96E957

split-complementary

#57DFE9 #E95796 #E9AA57

monochromatic

#17A4AF #21D5E2 #57DFE9 #8DE9F0 #C3F4F7

Accessibility & contrast

On white

1.60

#57DFE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#57DFE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DFE9

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DFE9	#FFFFFF	#000000	##000000
##57DFE9	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD6EA

Deuteranopia (green-blind)

#B9C6EA

Tritanopia (blue-blind)

#00E7E2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #57dfe9;
/* rgb */ color: rgb(87, 223, 233);
/* oklch */ color: oklch(83.4% 0.117 202.0);

Tailwind

colors: {
  custom: {
    50: '#96e9f0',
    500: '#57dfe9',
    950: '#000000',
  },
}

SCSS

$custom: #57dfe9;
$custom-light: #96e9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57dfe9",
  "rgb": {
    "r": 87,
    "g": 223,
    "b": 233
  },
  "hsl": {
    "h": 184.11,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.83383,
    "c": 0.11711,
    "h": 202
  },
  "luminance": 0.60685
}

Semantic roles & 50–950 ramp

primary

#57DFE9

secondary

#AF3D35

accent

#1A0CD9

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DFE9

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

Preview Lab → · Contrast checker → · Palette generator →