#57B3BC#57B3BC

#57B3BC is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.4% C 0.088 H 203.9°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#57B3BC
RGB	rgb(87, 179, 188)
HSL	hsl(185, 43%, 54%)
HSV	hsv(185, 54%, 74%)
CMYK	cmyk(53.7%, 4.8%, 0%, 26.3%)
CIE-LAB	lab(67.94, -24.74, -12.94)
CIE-LCH	lch(67.94, 27.92, 207.61°)
OKLab	oklab(71.42% -0.0806 -0.0357)
OKLCH	oklch(71.42% 0.088 203.9)
XYZ	xyz(29.1240, 37.8946, 53.3468)
Luminance	0.3790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B3BC #BC6057

analogous

#57BC93 #57B3BC #5781BC

triadic

#57B3BC #BC57B3 #B3BC57

tetradic

#57B3BC #9357BC #BC6057 #81BC57

square

#57B3BC #9357BC #BC6057 #81BC57

split-complementary

#57B3BC #BC5781 #BC9357

monochromatic

#2C676D #3D9199 #57B3BC #83C7CD #AFDBDF

Accessibility & contrast

On white

2.45

#57B3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#57B3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3BC

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B3BC	#FFFFFF	#000000	##000000
##57B3BC	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADBD

Deuteranopia (green-blind)

#97A0BC

Tritanopia (blue-blind)

#00B9B6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b3bc;
/* rgb */ color: rgb(87, 179, 188);
/* oklch */ color: oklch(71.4% 0.088 203.9);

Tailwind

colors: {
  custom: {
    50: '#8fcad0',
    500: '#57b3bc',
    950: '#000000',
  },
}

SCSS

$custom: #57b3bc;
$custom-light: #8fcad0;
$custom-dark: #000000;

JSON

{
  "hex": "#57b3bc",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 188
  },
  "hsl": {
    "h": 185.347,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7142,
    "c": 0.08815,
    "h": 203.9
  },
  "luminance": 0.37897
}

Semantic roles & 50–950 ramp

primary

#57B3BC

secondary

#CDA6A2

accent

#6055D3

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57B3BC

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

Preview Lab → · Contrast checker → · Palette generator →