#5BC1EF#5BC1EF

#5BC1EF is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.8% C 0.115 H 230.3°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#5BC1EF
RGB	rgb(91, 193, 239)
HSL	hsl(199, 82%, 65%)
HSV	hsv(199, 62%, 94%)
CMYK	cmyk(61.9%, 19.2%, 0%, 6.3%)
CIE-LAB	lab(73.93, -16.21, -31.66)
CIE-LCH	lch(73.93, 35.57, 242.89°)
OKLab	oklab(76.84% -0.0735 -0.0885)
OKLCH	oklch(76.84% 0.115 230.3)
XYZ	xyz(38.9583, 46.5921, 88.5847)
Luminance	0.4660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC1EF #EF895B

analogous

#5BEFD3 #5BC1EF #5B77EF

triadic

#5BC1EF #EF5BC1 #C1EF5B

tetradic

#5BC1EF #D35BEF #EF895B #77EF5B

square

#5BC1EF #D35BEF #EF895B #77EF5B

split-complementary

#5BC1EF #EF5B77 #EFD35B

monochromatic

#1288BD #23ACEA #5BC1EF #93D6F4 #CBEBFA

Accessibility & contrast

On white

2.04

#5BC1EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#5BC1EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC1EF

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC1EF	#FFFFFF	#000000	##000000
##5BC1EF	1.00	2.04	10.32	10.32
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABEF1

Deuteranopia (green-blind)

#95AFEE

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #5bc1ef;
/* rgb */ color: rgb(91, 193, 239);
/* oklch */ color: oklch(76.8% 0.115 230.3);

Tailwind

colors: {
  custom: {
    50: '#97d3f4',
    500: '#5bc1ef',
    950: '#000000',
  },
}

SCSS

$custom: #5bc1ef;
$custom-light: #97d3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc1ef",
  "rgb": {
    "r": 91,
    "g": 193,
    "b": 239
  },
  "hsl": {
    "h": 198.649,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.76841,
    "c": 0.11502,
    "h": 230.3
  },
  "luminance": 0.46596
}

Semantic roles & 50–950 ramp

primary

#5BC1EF

secondary

#ECC9BA

accent

#4A07DF

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #5BC1EF

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

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