#57C3DB#57C3DB

#57C3DB is a light, moderate cyan. Relative luminance 0.462; OKLCH L 76.3% C 0.104 H 214.7°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#57C3DB
RGB	rgb(87, 195, 219)
HSL	hsl(191, 65%, 60%)
HSV	hsv(191, 60%, 86%)
CMYK	cmyk(60.3%, 11%, 0%, 14.1%)
CIE-LAB	lab(73.65, -23.92, -21.27)
CIE-LCH	lch(73.65, 32.01, 221.65°)
OKLab	oklab(76.35% -0.0854 -0.059)
OKLCH	oklch(76.35% 0.104 214.7)
XYZ	xyz(36.2266, 46.1672, 74.0061)
Luminance	0.4617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C3DB #DB6F57

analogous

#57DBB1 #57C3DB #5781DB

triadic

#57C3DB #DB57C3 #C3DB57

tetradic

#57C3DB #B157DB #DB6F57 #81DB57

square

#57C3DB #B157DB #DB6F57 #81DB57

split-complementary

#57C3DB #DB5781 #DBB157

monochromatic

#208297 #2BADCA #57C3DB #89D5E6 #BCE7F1

Accessibility & contrast

On white

2.05

#57C3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#57C3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C3DB

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C3DB	#FFFFFF	#000000	##000000
##57C3DB	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BDDC

Deuteranopia (green-blind)

#9EAFDB

Tritanopia (blue-blind)

#00CCCA

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57c3db;
/* rgb */ color: rgb(87, 195, 219);
/* oklch */ color: oklch(76.3% 0.104 214.7);

Tailwind

colors: {
  custom: {
    50: '#93d5e6',
    500: '#57c3db',
    950: '#000000',
  },
}

SCSS

$custom: #57c3db;
$custom-light: #93d5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#57c3db",
  "rgb": {
    "r": 87,
    "g": 195,
    "b": 219
  },
  "hsl": {
    "h": 190.909,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.76347,
    "c": 0.10382,
    "h": 214.7
  },
  "luminance": 0.46171
}

Semantic roles & 50–950 ramp

primary

#57C3DB

secondary

#E0B7AD

accent

#5F40E8

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #57C3DB

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

Preview Lab → · Contrast checker → · Palette generator →