#57EDFB#57EDFB

#57EDFB is a very light, vivid teal. Relative luminance 0.696; OKLCH L 87.3% C 0.126 H 204.0°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#57EDFB
RGB	rgb(87, 237, 251)
HSL	hsl(185, 95%, 66%)
HSV	hsv(185, 65%, 98%)
CMYK	cmyk(65.3%, 5.6%, 0%, 1.6%)
CIE-LAB	lab(86.78, -35.07, -18.46)
CIE-LCH	lch(86.78, 39.63, 207.76°)
OKLab	oklab(87.26% -0.1152 -0.0512)
OKLCH	oklch(87.26% 0.126 204)
XYZ	xyz(51.6197, 69.5539, 101.9528)
Luminance	0.6956 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EDFB #FB6557

analogous

#57FBB7 #57EDFB #579BFB

triadic

#57EDFB #FB57ED #EDFB57

tetradic

#57EDFB #B757FB #FB6557 #9BFB57

square

#57EDFB #B757FB #FB6557 #9BFB57

split-complementary

#57EDFB #FB579B #FBB757

monochromatic

#05C1D3 #1BE7FA #57EDFB #93F3FC #CFFAFE

Accessibility & contrast

On white

1.41

#57EDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.91

#57EDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EDFB

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EDFB	#FFFFFF	#000000	##000000
##57EDFB	1.00	1.41	14.91	14.91
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.91	21.00	1.00	1.00
##000000	14.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBE4FC

Deuteranopia (green-blind)

#C3D2FC

Tritanopia (blue-blind)

#00F6F1

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #57edfb;
/* rgb */ color: rgb(87, 237, 251);
/* oklch */ color: oklch(87.3% 0.126 204.0);

Tailwind

colors: {
  custom: {
    50: '#99f3fc',
    500: '#57edfb',
    950: '#000000',
  },
}

SCSS

$custom: #57edfb;
$custom-light: #99f3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57edfb",
  "rgb": {
    "r": 87,
    "g": 237,
    "b": 251
  },
  "hsl": {
    "h": 185.122,
    "s": 95.349,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87259,
    "c": 0.12604,
    "h": 204
  },
  "luminance": 0.6956
}

Semantic roles & 50–950 ramp

primary

#57EDFB

secondary

#CD3729

accent

#1400E6

background

#FCFFFF

surface

#F6FEFF

border

#D0D6D7

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EDFB

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

Preview Lab → · Contrast checker → · Palette generator →