#57BFCB#57BFCB

#57BFCB is a light, moderate teal. Relative luminance 0.436; OKLCH L 74.8% C 0.097 H 205.6°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#57BFCB
RGB	rgb(87, 191, 203)
HSL	hsl(186, 53%, 57%)
HSV	hsv(186, 57%, 80%)
CMYK	cmyk(57.1%, 5.9%, 0%, 20.4%)
CIE-LAB	lab(71.96, -26.52, -15.13)
CIE-LCH	lch(71.96, 30.53, 209.72°)
OKLab	oklab(74.81% -0.0875 -0.0419)
OKLCH	oklch(74.81% 0.097 205.6)
XYZ	xyz(33.3363, 43.5963, 63.1464)
Luminance	0.4360 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFCB #CB6357

analogous

#57CB9D #57BFCB #5785CB

triadic

#57BFCB #CB57BF #BFCB57

tetradic

#57BFCB #9D57CB #CB6357 #85CB57

square

#57BFCB #9D57CB #CB6357 #85CB57

split-complementary

#57BFCB #CB5785 #CB9D57

monochromatic

#287780 #36A2AF #57BFCB #86D1D9 #B4E3E8

Accessibility & contrast

On white

2.16

#57BFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#57BFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFCB

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFCB	#FFFFFF	#000000	##000000
##57BFCB	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B8CC

Deuteranopia (green-blind)

#9FABCB

Tritanopia (blue-blind)

#00C6C2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57bfcb;
/* rgb */ color: rgb(87, 191, 203);
/* oklch */ color: oklch(74.8% 0.097 205.6);

Tailwind

colors: {
  custom: {
    50: '#91d2da',
    500: '#57bfcb',
    950: '#000000',
  },
}

SCSS

$custom: #57bfcb;
$custom-light: #91d2da;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfcb",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 203
  },
  "hsl": {
    "h": 186.207,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.74808,
    "c": 0.09704,
    "h": 205.6
  },
  "luminance": 0.436
}

Semantic roles & 50–950 ramp

primary

#57BFCB

secondary

#D7ACA7

accent

#5B4CDC

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #57BFCB

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

Preview Lab → · Contrast checker → · Palette generator →