#57C4DB#57C4DB

#57C4DB is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.6% C 0.104 H 213.8°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#57C4DB
RGB	rgb(87, 196, 219)
HSL	hsl(190, 65%, 60%)
HSV	hsv(190, 60%, 86%)
CMYK	cmyk(60.3%, 10.5%, 0%, 14.1%)
CIE-LAB	lab(73.94, -24.42, -20.83)
CIE-LCH	lch(73.94, 32.10, 220.46°)
OKLab	oklab(76.58% -0.0864 -0.0578)
OKLCH	oklch(76.58% 0.104 213.8)
XYZ	xyz(36.4514, 46.6169, 74.0810)
Luminance	0.4662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C4DB #DB6E57

analogous

#57DBB0 #57C4DB #5782DB

triadic

#57C4DB #DB57C4 #C4DB57

tetradic

#57C4DB #B057DB #DB6E57 #82DB57

square

#57C4DB #B057DB #DB6E57 #82DB57

split-complementary

#57C4DB #DB5782 #DBB057

monochromatic

#208297 #2BAECA #57C4DB #89D6E6 #BCE7F1

Accessibility & contrast

On white

2.03

#57C4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#57C4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4DB

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C4DB	#FFFFFF	#000000	##000000
##57C4DB	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BEDC

Deuteranopia (green-blind)

#9FB0DB

Tritanopia (blue-blind)

#00CDCB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c4db;
/* rgb */ color: rgb(87, 196, 219);
/* oklch */ color: oklch(76.6% 0.104 213.8);

Tailwind

colors: {
  custom: {
    50: '#93d6e6',
    500: '#57c4db',
    950: '#000000',
  },
}

SCSS

$custom: #57c4db;
$custom-light: #93d6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#57c4db",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 219
  },
  "hsl": {
    "h": 190.455,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.7658,
    "c": 0.10399,
    "h": 213.8
  },
  "luminance": 0.46621
}

Semantic roles & 50–950 ramp

primary

#57C4DB

secondary

#E0B6AD

accent

#5D40E8

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #57C4DB

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

Preview Lab → · Contrast checker → · Palette generator →