#57B3B5#57B3B5

#57B3B5 is a light, moderate teal. Relative luminance 0.376; OKLCH L 71.2% C 0.087 H 197.3°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX#57B3B5
RGBrgb(87, 179, 181)
HSLhsl(181, 39%, 53%)
HSVhsv(181, 52%, 71%)
CMYKcmyk(51.9%, 1.1%, 0%, 29%)
CIE-LABlab(67.72, -26.66, -9.40)
CIE-LCHlch(67.72, 28.27, 199.42°)
OKLaboklab(71.17% -0.0835 -0.026)
OKLCHoklch(71.17% 0.087 197.3)
XYZxyz(28.3876, 37.6000, 49.4686)
Luminance0.3760 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57B3B5 #B55957
analogous
#57B588 #57B3B5 #5784B5
triadic
#57B3B5 #B557B3 #B3B557
tetradic
#57B3B5 #8857B5 #B55957 #84B557
square
#57B3B5 #8857B5 #B55957 #84B557
split-complementary
#57B3B5 #B55784 #B58857
monochromatic
#2D6465 #3F8E90 #57B3B5 #81C6C8 #ACD9DA

Accessibility & contrast

On white

2.46
#57B3B5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.52
#57B3B5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3B5
8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57B3B5#FFFFFF#000000##000000
##57B3B51.002.468.528.52
#FFFFFF2.461.0021.0021.00
#0000008.5221.001.001.00
##0000008.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9ACB5
Deuteranopia (green-blind)
#99A0B6
Tritanopia (blue-blind)
#08B8B3
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #57b3b5;
/* rgb */ color: rgb(87, 179, 181);
/* oklch */ color: oklch(71.2% 0.087 197.3);
Tailwind
colors: {
  custom: {
    50: '#8ecacb',
    500: '#57b3b5',
    950: '#000000',
  },
}
SCSS
$custom: #57b3b5;
$custom-light: #8ecacb;
$custom-dark: #000000;
JSON
{
  "hex": "#57b3b5",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 181
  },
  "hsl": {
    "h": 181.277,
    "s": 38.843,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71172,
    "c": 0.08747,
    "h": 197.3
  },
  "luminance": 0.37603
}

Semantic roles & 50–950 ramp

primary
#57B3B5
secondary
#C8A09F
accent
#5C59CF
background
#F9FCFC
surface
#F1F8F8
border
#CBD1D1
text
#0D1313
muted
#7E8282

Preview Lab

Preview with #57B3B5

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

Preview Lab → · Contrast checker → · Palette generator →

#57B3B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva