#57EFFA#57EFFA

#57EFFA is a very light, vivid teal. Relative luminance 0.707; OKLCH L 87.7% C 0.127 H 202.0°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#57EFFA
RGB	rgb(87, 239, 250)
HSL	hsl(184, 94%, 66%)
HSV	hsv(184, 65%, 98%)
CMYK	cmyk(65.2%, 4.4%, 0%, 2%)
CIE-LAB	lab(87.32, -36.28, -17.12)
CIE-LCH	lch(87.32, 40.12, 205.27°)
OKLab	oklab(87.69% -0.1175 -0.0475)
OKLCH	oklch(87.69% 0.127 202)
XYZ	xyz(52.0448, 70.6555, 101.3189)
Luminance	0.7066 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EFFA #FA6257

analogous

#57FAB3 #57EFFA #579DFA

triadic

#57EFFA #FA57EF #EFFA57

tetradic

#57EFFA #B357FA #FA6257 #9DFA57

square

#57EFFA #B357FA #FA6257 #9DFA57

split-complementary

#57EFFA #FA579D #FAB357

monochromatic

#06C3D0 #1CE9F8 #57EFFA #92F5FC #CEFAFE

Accessibility & contrast

On white

1.39

#57EFFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#57EFFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EFFA

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EFFA	#FFFFFF	#000000	##000000
##57EFFA	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE5FB

Deuteranopia (green-blind)

#C5D3FB

Tritanopia (blue-blind)

#00F8F2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #57effa;
/* rgb */ color: rgb(87, 239, 250);
/* oklch */ color: oklch(87.7% 0.127 202.0);

Tailwind

colors: {
  custom: {
    50: '#99f4fc',
    500: '#57effa',
    950: '#000000',
  },
}

SCSS

$custom: #57effa;
$custom-light: #99f4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57effa",
  "rgb": {
    "r": 87,
    "g": 239,
    "b": 250
  },
  "hsl": {
    "h": 184.049,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.87685,
    "c": 0.12676,
    "h": 202
  },
  "luminance": 0.70661
}

Semantic roles & 50–950 ramp

primary

#57EFFA

secondary

#CB352A

accent

#0F00E6

background

#FCFFFF

surface

#F6FEFF

border

#D0D6D7

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EFFA

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

Preview Lab → · Contrast checker → · Palette generator →