#57B7BB#57B7BB

#57B7BB is a light, moderate teal. Relative luminance 0.395; OKLCH L 72.3% C 0.090 H 199.0°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#57B7BB
RGB	rgb(87, 183, 187)
HSL	hsl(182, 42%, 54%)
HSV	hsv(182, 53%, 73%)
CMYK	cmyk(53.5%, 2.1%, 0%, 26.7%)
CIE-LAB	lab(69.10, -27.01, -10.66)
CIE-LCH	lch(69.10, 29.03, 201.54°)
OKLab	oklab(72.34% -0.0855 -0.0295)
OKLCH	oklch(72.34% 0.09 199)
XYZ	xyz(29.8299, 39.4783, 53.0521)
Luminance	0.3948 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B7BB #BB5B57

analogous

#57BB8D #57B7BB #5785BB

triadic

#57B7BB #BB57B7 #B7BB57

tetradic

#57B7BB #8D57BB #BB5B57 #85BB57

square

#57B7BB #8D57BB #BB5B57 #85BB57

split-complementary

#57B7BB #BB5785 #BB8D57

monochromatic

#2C696C #3D9497 #57B7BB #83CACD #AEDCDE

Accessibility & contrast

On white

2.36

#57B7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#57B7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B7BB

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B7BB	#FFFFFF	#000000	##000000
##57B7BB	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB0BB

Deuteranopia (green-blind)

#9BA3BC

Tritanopia (blue-blind)

#00BDB8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #57b7bb;
/* rgb */ color: rgb(87, 183, 187);
/* oklch */ color: oklch(72.3% 0.090 199.0);

Tailwind

colors: {
  custom: {
    50: '#8fcdcf',
    500: '#57b7bb',
    950: '#000000',
  },
}

SCSS

$custom: #57b7bb;
$custom-light: #8fcdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#57b7bb",
  "rgb": {
    "r": 87,
    "g": 183,
    "b": 187
  },
  "hsl": {
    "h": 182.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.72338,
    "c": 0.0904,
    "h": 199
  },
  "luminance": 0.39481
}

Semantic roles & 50–950 ramp

primary

#57B7BB

secondary

#CCA3A2

accent

#5B56D2

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1313

muted

#7E8282

Preview Lab

Preview with #57B7BB

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

Preview Lab → · Contrast checker → · Palette generator →