#57B7BC#57B7BC

#57B7BC is a light, moderate teal. Relative luminance 0.395; OKLCH L 72.4% C 0.090 H 199.9°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#57B7BC
RGB	rgb(87, 183, 188)
HSL	hsl(183, 43%, 54%)
HSV	hsv(183, 54%, 74%)
CMYK	cmyk(53.7%, 2.7%, 0%, 26.3%)
CIE-LAB	lab(69.13, -26.73, -11.16)
CIE-LCH	lch(69.13, 28.97, 202.67°)
OKLab	oklab(72.37% -0.085 -0.0308)
OKLCH	oklch(72.37% 0.09 199.9)
XYZ	xyz(29.9373, 39.5212, 53.6179)
Luminance	0.3952 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B7BC #BC5C57

analogous

#57BC8F #57B7BC #5785BC

triadic

#57B7BC #BC57B7 #B7BC57

tetradic

#57B7BC #8F57BC #BC5C57 #85BC57

square

#57B7BC #8F57BC #BC5C57 #85BC57

split-complementary

#57B7BC #BC5785 #BC8F57

monochromatic

#2C6A6D #3D9499 #57B7BC #83CACD #AFDDDF

Accessibility & contrast

On white

2.36

#57B7BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#57B7BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B7BC

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B7BC	#FFFFFF	#000000	##000000
##57B7BC	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB0BD

Deuteranopia (green-blind)

#9BA4BD

Tritanopia (blue-blind)

#00BDB8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #57b7bc;
/* rgb */ color: rgb(87, 183, 188);
/* oklch */ color: oklch(72.4% 0.090 199.9);

Tailwind

colors: {
  custom: {
    50: '#8fcdd0',
    500: '#57b7bc',
    950: '#000000',
  },
}

SCSS

$custom: #57b7bc;
$custom-light: #8fcdd0;
$custom-dark: #000000;

JSON

{
  "hex": "#57b7bc",
  "rgb": {
    "r": 87,
    "g": 183,
    "b": 188
  },
  "hsl": {
    "h": 182.97,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.72373,
    "c": 0.09045,
    "h": 199.9
  },
  "luminance": 0.39524
}

Semantic roles & 50–950 ramp

primary

#57B7BC

secondary

#CDA4A2

accent

#5B55D3

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57B7BC

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

Preview Lab → · Contrast checker → · Palette generator →