#57B4BC#57B4BC

#57B4BC is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.7% C 0.089 H 202.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#57B4BC
RGB	rgb(87, 180, 188)
HSL	hsl(185, 43%, 54%)
HSV	hsv(185, 54%, 74%)
CMYK	cmyk(53.7%, 4.3%, 0%, 26.3%)
CIE-LAB	lab(68.24, -25.24, -12.50)
CIE-LCH	lch(68.24, 28.16, 206.34°)
OKLab	oklab(71.66% -0.0817 -0.0345)
OKLCH	oklch(71.66% 0.089 202.9)
XYZ	xyz(29.3251, 38.2968, 53.4138)
Luminance	0.3830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B4BC #BC5F57

analogous

#57BC92 #57B4BC #5782BC

triadic

#57B4BC #BC57B4 #B4BC57

tetradic

#57B4BC #9257BC #BC5F57 #82BC57

square

#57B4BC #9257BC #BC5F57 #82BC57

split-complementary

#57B4BC #BC5782 #BC9257

monochromatic

#2C686D #3D9299 #57B4BC #83C8CD #AFDBDF

Accessibility & contrast

On white

2.42

#57B4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#57B4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B4BC

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B4BC	#FFFFFF	#000000	##000000
##57B4BC	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBD

Deuteranopia (green-blind)

#98A1BC

Tritanopia (blue-blind)

#00BAB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b4bc;
/* rgb */ color: rgb(87, 180, 188);
/* oklch */ color: oklch(71.7% 0.089 202.9);

Tailwind

colors: {
  custom: {
    50: '#8fcad0',
    500: '#57b4bc',
    950: '#000000',
  },
}

SCSS

$custom: #57b4bc;
$custom-light: #8fcad0;
$custom-dark: #000000;

JSON

{
  "hex": "#57b4bc",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 188
  },
  "hsl": {
    "h": 184.752,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.71658,
    "c": 0.08868,
    "h": 202.9
  },
  "luminance": 0.383
}

Semantic roles & 50–950 ramp

primary

#57B4BC

secondary

#CDA5A2

accent

#5F55D3

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57B4BC

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

Preview Lab → · Contrast checker → · Palette generator →