#57B8CA#57B8CA

#57B8CA is a light, moderate teal. Relative luminance 0.406; OKLCH L 73.1% C 0.094 H 211.4°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#57B8CA
RGB	rgb(87, 184, 202)
HSL	hsl(189, 52%, 57%)
HSV	hsv(189, 57%, 79%)
CMYK	cmyk(56.9%, 8.9%, 0%, 20.8%)
CIE-LAB	lab(69.87, -23.30, -17.74)
CIE-LCH	lch(69.87, 29.28, 217.28°)
OKLab	oklab(73.12% -0.0804 -0.0491)
OKLCH	oklch(73.12% 0.094 211.4)
XYZ	xyz(31.7273, 40.5684, 62.0241)
Luminance	0.4057 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B8CA #CA6957

analogous

#57CAA3 #57B8CA #577FCA

triadic

#57B8CA #CA57B8 #B8CA57

tetradic

#57B8CA #A357CA #CA6957 #7FCA57

square

#57B8CA #A357CA #CA6957 #7FCA57

split-complementary

#57B8CA #CA577F #CAA357

monochromatic

#28717F #379BAD #57B8CA #86CCD9 #B4DFE7

Accessibility & contrast

On white

2.30

#57B8CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#57B8CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B8CA

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B8CA	#FFFFFF	#000000	##000000
##57B8CA	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B2CB

Deuteranopia (green-blind)

#98A5CA

Tritanopia (blue-blind)

#00C0BD

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #57b8ca;
/* rgb */ color: rgb(87, 184, 202);
/* oklch */ color: oklch(73.1% 0.094 211.4);

Tailwind

colors: {
  custom: {
    50: '#90cdda',
    500: '#57b8ca',
    950: '#000000',
  },
}

SCSS

$custom: #57b8ca;
$custom-light: #90cdda;
$custom-dark: #000000;

JSON

{
  "hex": "#57b8ca",
  "rgb": {
    "r": 87,
    "g": 184,
    "b": 202
  },
  "hsl": {
    "h": 189.391,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.73122,
    "c": 0.09419,
    "h": 211.4
  },
  "luminance": 0.40571
}

Semantic roles & 50–950 ramp

primary

#57B8CA

secondary

#D6AEA7

accent

#634CDB

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #57B8CA

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

Preview Lab → · Contrast checker → · Palette generator →