#57B9BD#57B9BD

#57B9BD is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.9% C 0.092 H 198.9°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#57B9BD
RGB	rgb(87, 185, 189)
HSL	hsl(182, 44%, 54%)
HSV	hsv(182, 54%, 74%)
CMYK	cmyk(54%, 2.1%, 0%, 25.9%)
CIE-LAB	lab(69.75, -27.45, -10.78)
CIE-LCH	lch(69.75, 29.49, 201.45°)
OKLab	oklab(72.89% -0.0868 -0.0298)
OKLCH	oklch(72.89% 0.092 198.9)
XYZ	xyz(30.4609, 40.3954, 54.3261)
Luminance	0.4040 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B9BD #BD5B57

analogous

#57BD8E #57B9BD #5786BD

triadic

#57B9BD #BD57B9 #B9BD57

tetradic

#57B9BD #8E57BD #BD5B57 #86BD57

square

#57B9BD #8E57BD #BD5B57 #86BD57

split-complementary

#57B9BD #BD5786 #BD8E57

monochromatic

#2B6C6E #3D979A #57B9BD #83CBCE #AFDEE0

Accessibility & contrast

On white

2.31

#57B9BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#57B9BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B9BD

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B9BD	#FFFFFF	#000000	##000000
##57B9BD	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BD

Deuteranopia (green-blind)

#9DA5BE

Tritanopia (blue-blind)

#00BFBA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #57b9bd;
/* rgb */ color: rgb(87, 185, 189);
/* oklch */ color: oklch(72.9% 0.092 198.9);

Tailwind

colors: {
  custom: {
    50: '#90ced0',
    500: '#57b9bd',
    950: '#000000',
  },
}

SCSS

$custom: #57b9bd;
$custom-light: #90ced0;
$custom-dark: #000000;

JSON

{
  "hex": "#57b9bd",
  "rgb": {
    "r": 87,
    "g": 185,
    "b": 189
  },
  "hsl": {
    "h": 182.353,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.72885,
    "c": 0.0918,
    "h": 198.9
  },
  "luminance": 0.40398
}

Semantic roles & 50–950 ramp

primary

#57B9BD

secondary

#CEA4A2

accent

#5954D3

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57B9BD

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

Preview Lab → · Contrast checker → · Palette generator →