#57B3BF#57B3BF

#57B3BF is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.5% C 0.089 H 206.7°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#57B3BF
RGB	rgb(87, 179, 191)
HSL	hsl(187, 45%, 55%)
HSV	hsv(187, 54%, 75%)
CMYK	cmyk(54.5%, 6.3%, 0%, 25.1%)
CIE-LAB	lab(68.04, -23.90, -14.45)
CIE-LCH	lch(68.04, 27.93, 211.16°)
OKLab	oklab(71.53% -0.0793 -0.0399)
OKLCH	oklch(71.53% 0.089 206.7)
XYZ	xyz(29.4508, 38.0253, 55.0677)
Luminance	0.3803 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B3BF #BF6357

analogous

#57BF97 #57B3BF #577FBF

triadic

#57B3BF #BF57B3 #B3BF57

tetradic

#57B3BF #9757BF #BF6357 #7FBF57

square

#57B3BF #9757BF #BF6357 #7FBF57

split-complementary

#57B3BF #BF577F #BF9757

monochromatic

#2B6971 #3C929D #57B3BF #83C7D0 #B0DBE1

Accessibility & contrast

On white

2.44

#57B3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#57B3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3BF

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B3BF	#FFFFFF	#000000	##000000
##57B3BF	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ADC0

Deuteranopia (green-blind)

#96A1BF

Tritanopia (blue-blind)

#00BAB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b3bf;
/* rgb */ color: rgb(87, 179, 191);
/* oklch */ color: oklch(71.5% 0.089 206.7);

Tailwind

colors: {
  custom: {
    50: '#8fcad2',
    500: '#57b3bf',
    950: '#000000',
  },
}

SCSS

$custom: #57b3bf;
$custom-light: #8fcad2;
$custom-dark: #000000;

JSON

{
  "hex": "#57b3bf",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 191
  },
  "hsl": {
    "h": 186.923,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.71529,
    "c": 0.08882,
    "h": 206.7
  },
  "luminance": 0.38028
}

Semantic roles & 50–950 ramp

primary

#57B3BF

secondary

#CFA8A3

accent

#6253D5

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57B3BF

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

Preview Lab → · Contrast checker → · Palette generator →