#57A1BF#57A1BF

#57A1BF is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.3% C 0.086 H 226.6°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#57A1BF
RGB	rgb(87, 161, 191)
HSL	hsl(197, 45%, 55%)
HSV	hsv(197, 54%, 75%)
CMYK	cmyk(54.5%, 15.7%, 0%, 25.1%)
CIE-LAB	lab(62.74, -14.50, -22.50)
CIE-LCH	lch(62.74, 26.77, 237.19°)
OKLab	oklab(67.29% -0.059 -0.0625)
OKLCH	oklch(67.29% 0.086 226.6)
XYZ	xyz(26.0757, 31.2753, 53.9427)
Luminance	0.3128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A1BF #BF7557

analogous

#57BFA9 #57A1BF #576DBF

triadic

#57A1BF #BF57A1 #A1BF57

tetradic

#57A1BF #A957BF #BF7557 #6DBF57

square

#57A1BF #A957BF #BF7557 #6DBF57

split-complementary

#57A1BF #BF576D #BFA957

monochromatic

#2B5D71 #3C819D #57A1BF #83BAD0 #B0D3E1

Accessibility & contrast

On white

2.89

#57A1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#57A1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A1BF

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A1BF	#FFFFFF	#000000	##000000
##57A1BF	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919EC1

Deuteranopia (green-blind)

#8293BF

Tritanopia (blue-blind)

#00AAAB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #57a1bf;
/* rgb */ color: rgb(87, 161, 191);
/* oklch */ color: oklch(67.3% 0.086 226.6);

Tailwind

colors: {
  custom: {
    50: '#8ebcd2',
    500: '#57a1bf',
    950: '#000000',
  },
}

SCSS

$custom: #57a1bf;
$custom-light: #8ebcd2;
$custom-dark: #000000;

JSON

{
  "hex": "#57a1bf",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 191
  },
  "hsl": {
    "h": 197.308,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.67287,
    "c": 0.08598,
    "h": 226.6
  },
  "luminance": 0.31278
}

Semantic roles & 50–950 ramp

primary

#57A1BF

secondary

#CFB0A3

accent

#7953D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1214

muted

#7E8182

Preview Lab

Preview with #57A1BF

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

Preview Lab → · Contrast checker → · Palette generator →