#57B2CF#57B2CF

#57B2CF is a light, moderate cyan. Relative luminance 0.384; OKLCH L 71.9% C 0.096 H 221.5°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#57B2CF
RGB	rgb(87, 178, 207)
HSL	hsl(195, 56%, 58%)
HSV	hsv(195, 58%, 81%)
CMYK	cmyk(58%, 14%, 0%, 18.8%)
CIE-LAB	lab(68.29, -18.75, -22.89)
CIE-LCH	lch(68.29, 29.59, 230.67°)
OKLab	oklab(71.91% -0.0719 -0.0636)
OKLCH	oklch(71.91% 0.096 221.5)
XYZ	xyz(31.1089, 38.3690, 64.7859)
Luminance	0.3837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2CF #CF7457

analogous

#57CFB0 #57B2CF #5776CF

triadic

#57B2CF #CF57B2 #B2CF57

tetradic

#57B2CF #B057CF #CF7457 #76CF57

square

#57B2CF #B057CF #CF7457 #76CF57

split-complementary

#57B2CF #CF5776 #CFB057

monochromatic

#266E85 #3496B5 #57B2CF #87C8DD #B6DEEA

Accessibility & contrast

On white

2.42

#57B2CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#57B2CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2CF

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2CF	#FFFFFF	#000000	##000000
##57B2CF	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AED1

Deuteranopia (green-blind)

#8FA1CF

Tritanopia (blue-blind)

#00BBBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b2cf;
/* rgb */ color: rgb(87, 178, 207);
/* oklch */ color: oklch(71.9% 0.096 221.5);

Tailwind

colors: {
  custom: {
    50: '#91c9dd',
    500: '#57b2cf',
    950: '#000000',
  },
}

SCSS

$custom: #57b2cf;
$custom-light: #91c9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2cf",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 207
  },
  "hsl": {
    "h": 194.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.71912,
    "c": 0.09598,
    "h": 221.5
  },
  "luminance": 0.38372
}

Semantic roles & 50–950 ramp

primary

#57B2CF

secondary

#D9B4A9

accent

#6D49DF

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57B2CF

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

Preview Lab → · Contrast checker → · Palette generator →