#57BFBF#57BFBF

#57BFBF is a light, moderate teal. Relative luminance 0.430; OKLCH L 74.4% C 0.096 H 195.3°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX#57BFBF
RGBrgb(87, 191, 191)
HSLhsl(180, 45%, 55%)
HSVhsv(180, 54%, 75%)
CMYKcmyk(54.5%, 0%, 0%, 25.1%)
CIE-LABlab(71.59, -29.83, -9.14)
CIE-LCHlch(71.59, 31.20, 197.03°)
OKLaboklab(74.39% -0.0926 -0.0253)
OKLCHoklch(74.39% 0.096 195.3)
XYZxyz(31.9613, 43.0463, 55.9045)
Luminance0.4305 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BFBF #BF5757
analogous
#57BF8B #57BFBF #578BBF
triadic
#57BFBF #BF57BF #BFBF57
tetradic
#57BFBF #8B57BF #BF5757 #8BBF57
square
#57BFBF #8B57BF #BF5757 #8BBF57
split-complementary
#57BFBF #BF578B #BF8B57
monochromatic
#2B7171 #3C9D9D #57BFBF #83D0D0 #B0E1E1

Accessibility & contrast

On white

2.19
#57BFBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.61
#57BFBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFBF
9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BFBF#FFFFFF#000000##000000
##57BFBF1.002.199.619.61
#FFFFFF2.191.0021.0021.00
#0000009.6121.001.001.00
##0000009.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4B7BF
Deuteranopia (green-blind)
#A3AAC0
Tritanopia (blue-blind)
#00C4BF
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #57bfbf;
/* rgb */ color: rgb(87, 191, 191);
/* oklch */ color: oklch(74.4% 0.096 195.3);
Tailwind
colors: {
  custom: {
    50: '#90d2d2',
    500: '#57bfbf',
    950: '#000000',
  },
}
SCSS
$custom: #57bfbf;
$custom-light: #90d2d2;
$custom-dark: #000000;
JSON
{
  "hex": "#57bfbf",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 191
  },
  "hsl": {
    "h": 180,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.74386,
    "c": 0.09597,
    "h": 195.3
  },
  "luminance": 0.43049
}

Semantic roles & 50–950 ramp

primary
#57BFBF
secondary
#CFA3A3
accent
#5353D5
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0D1414
muted
#7E8282

Preview Lab

Preview with #57BFBF

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

Preview Lab → · Contrast checker → · Palette generator →

#57BFBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva