#57AECF#57AECF

#57AECF is a light, moderate cyan. Relative luminance 0.368; OKLCH L 71.0% C 0.096 H 225.5°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#57AECF
RGB	rgb(87, 174, 207)
HSL	hsl(197, 56%, 58%)
HSV	hsv(197, 58%, 81%)
CMYK	cmyk(58%, 15.9%, 0%, 18.8%)
CIE-LAB	lab(67.13, -16.65, -24.67)
CIE-LCH	lch(67.13, 29.76, 235.98°)
OKLab	oklab(70.98% -0.0675 -0.0686)
OKLCH	oklch(70.98% 0.096 225.5)
XYZ	xyz(30.3246, 36.8004, 64.5245)
Luminance	0.3680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AECF #CF7857

analogous

#57CFB4 #57AECF #5772CF

triadic

#57AECF #CF57AE #AECF57

tetradic

#57AECF #B457CF #CF7857 #72CF57

square

#57AECF #B457CF #CF7857 #72CF57

split-complementary

#57AECF #CF5772 #CFB457

monochromatic

#266B85 #3492B5 #57AECF #87C5DD #B6DCEA

Accessibility & contrast

On white

2.51

#57AECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#57AECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AECF

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AECF	#FFFFFF	#000000	##000000
##57AECF	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CABD1

Deuteranopia (green-blind)

#8B9ECF

Tritanopia (blue-blind)

#00B8B9

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57aecf;
/* rgb */ color: rgb(87, 174, 207);
/* oklch */ color: oklch(71.0% 0.096 225.5);

Tailwind

colors: {
  custom: {
    50: '#90c6dd',
    500: '#57aecf',
    950: '#000000',
  },
}

SCSS

$custom: #57aecf;
$custom-light: #90c6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57aecf",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 207
  },
  "hsl": {
    "h": 196.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.70982,
    "c": 0.0963,
    "h": 225.5
  },
  "luminance": 0.36803
}

Semantic roles & 50–950 ramp

primary

#57AECF

secondary

#D9B6A9

accent

#7249DF

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #57AECF

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

Preview Lab → · Contrast checker → · Palette generator →