#57B2BB#57B2BB

#57B2BB is a light, moderate teal. Relative luminance 0.375; OKLCH L 71.1% C 0.087 H 204.0°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#57B2BB
RGB	rgb(87, 178, 187)
HSL	hsl(185, 42%, 54%)
HSV	hsv(185, 53%, 73%)
CMYK	cmyk(53.5%, 4.8%, 0%, 26.7%)
CIE-LAB	lab(67.61, -24.51, -12.88)
CIE-LCH	lch(67.61, 27.69, 207.72°)
OKLab	oklab(71.15% -0.0799 -0.0356)
OKLCH	oklch(71.15% 0.087 204)
XYZ	xyz(28.8169, 37.4522, 52.7145)
Luminance	0.3745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2BB #BB6057

analogous

#57BB92 #57B2BB #5780BB

triadic

#57B2BB #BB57B2 #B2BB57

tetradic

#57B2BB #9257BB #BB6057 #80BB57

square

#57B2BB #9257BB #BB6057 #80BB57

split-complementary

#57B2BB #BB5780 #BB9257

monochromatic

#2C666C #3D8F97 #57B2BB #83C6CD #AEDADE

Accessibility & contrast

On white

2.47

#57B2BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#57B2BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2BB

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2BB	#FFFFFF	#000000	##000000
##57B2BB	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ACBC

Deuteranopia (green-blind)

#96A0BB

Tritanopia (blue-blind)

#00B8B5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57b2bb;
/* rgb */ color: rgb(87, 178, 187);
/* oklch */ color: oklch(71.1% 0.087 204.0);

Tailwind

colors: {
  custom: {
    50: '#8fc9cf',
    500: '#57b2bb',
    950: '#000000',
  },
}

SCSS

$custom: #57b2bb;
$custom-light: #8fc9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2bb",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 187
  },
  "hsl": {
    "h": 185.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.71145,
    "c": 0.08743,
    "h": 204
  },
  "luminance": 0.37455
}

Semantic roles & 50–950 ramp

primary

#57B2BB

secondary

#CCA5A2

accent

#6156D2

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1313

muted

#7E8282

Preview Lab

Preview with #57B2BB

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

Preview Lab → · Contrast checker → · Palette generator →