#57BFCC#57BFCC

#57BFCC is a light, moderate teal. Relative luminance 0.436; OKLCH L 74.8% C 0.097 H 206.4°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#57BFCC
RGB	rgb(87, 191, 204)
HSL	hsl(187, 53%, 57%)
HSV	hsv(187, 57%, 80%)
CMYK	cmyk(57.4%, 6.4%, 0%, 20%)
CIE-LAB	lab(71.99, -26.23, -15.63)
CIE-LCH	lch(71.99, 30.54, 210.79°)
OKLab	oklab(74.85% -0.0871 -0.0432)
OKLCH	oklch(74.85% 0.097 206.4)
XYZ	xyz(33.4559, 43.6442, 63.7761)
Luminance	0.4365 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFCC #CC6457

analogous

#57CC9F #57BFCC #5784CC

triadic

#57BFCC #CC57BF #BFCC57

tetradic

#57BFCC #9F57CC #CC6457 #84CC57

square

#57BFCC #9F57CC #CC6457 #84CC57

split-complementary

#57BFCC #CC5784 #CC9F57

monochromatic

#277781 #36A3B0 #57BFCC #86D1DA #B5E3E9

Accessibility & contrast

On white

2.16

#57BFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#57BFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFCC

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFCC	#FFFFFF	#000000	##000000
##57BFCC	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B8CD

Deuteranopia (green-blind)

#9FABCC

Tritanopia (blue-blind)

#00C6C3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57bfcc;
/* rgb */ color: rgb(87, 191, 204);
/* oklch */ color: oklch(74.8% 0.097 206.4);

Tailwind

colors: {
  custom: {
    50: '#91d2db',
    500: '#57bfcc',
    950: '#000000',
  },
}

SCSS

$custom: #57bfcc;
$custom-light: #91d2db;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfcc",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 204
  },
  "hsl": {
    "h": 186.667,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.74845,
    "c": 0.09728,
    "h": 206.4
  },
  "luminance": 0.43647
}

Semantic roles & 50–950 ramp

primary

#57BFCC

secondary

#D7ADA8

accent

#5B4BDD

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BFCC

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

Preview Lab → · Contrast checker → · Palette generator →