#57ACBF#57ACBF

#57ACBF is a light, moderate cyan. Relative luminance 0.353; OKLCH L 69.9% C 0.086 H 214.2°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#57ACBF
RGB	rgb(87, 172, 191)
HSL	hsl(191, 45%, 55%)
HSV	hsv(191, 54%, 75%)
CMYK	cmyk(54.5%, 9.9%, 0%, 25.1%)
CIE-LAB	lab(65.97, -20.31, -17.57)
CIE-LCH	lch(65.97, 26.86, 220.86°)
OKLab	oklab(69.87% -0.0715 -0.0486)
OKLCH	oklch(69.87% 0.086 214.2)
XYZ	xyz(28.0833, 35.2903, 54.6119)
Luminance	0.3529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ACBF #BF6A57

analogous

#57BF9E #57ACBF #5778BF

triadic

#57ACBF #BF57AC #ACBF57

tetradic

#57ACBF #9E57BF #BF6A57 #78BF57

square

#57ACBF #9E57BF #BF6A57 #78BF57

split-complementary

#57ACBF #BF5778 #BF9E57

monochromatic

#2B6471 #3C8B9D #57ACBF #83C2D0 #B0D8E1

Accessibility & contrast

On white

2.61

#57ACBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#57ACBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACBF

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ACBF	#FFFFFF	#000000	##000000
##57ACBF	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA7C0

Deuteranopia (green-blind)

#8E9BBF

Tritanopia (blue-blind)

#00B3B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57acbf;
/* rgb */ color: rgb(87, 172, 191);
/* oklch */ color: oklch(69.9% 0.086 214.2);

Tailwind

colors: {
  custom: {
    50: '#8fc5d2',
    500: '#57acbf',
    950: '#000000',
  },
}

SCSS

$custom: #57acbf;
$custom-light: #8fc5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#57acbf",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 191
  },
  "hsl": {
    "h": 190.962,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.69872,
    "c": 0.08647,
    "h": 214.2
  },
  "luminance": 0.35293
}

Semantic roles & 50–950 ramp

primary

#57ACBF

secondary

#CFABA3

accent

#6B53D5

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1214

muted

#7E8182

Preview Lab

Preview with #57ACBF

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

Preview Lab → · Contrast checker → · Palette generator →