#65ACEF#65ACEF

#65ACEF is a light, vivid cyan. Relative luminance 0.385; OKLCH L 72.6% C 0.122 H 248.5°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#65ACEF
RGB	rgb(101, 172, 239)
HSL	hsl(209, 81%, 67%)
HSV	hsv(209, 58%, 94%)
CMYK	cmyk(57.7%, 28%, 0%, 6.3%)
CIE-LAB	lab(68.39, -3.01, -40.23)
CIE-LCH	lch(68.39, 40.34, 265.73°)
OKLab	oklab(72.56% -0.0445 -0.1132)
OKLCH	oklch(72.56% 0.122 248.5)
XYZ	xyz(35.6937, 38.5006, 87.1950)
Luminance	0.3850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65ACEF #EFA865

analogous

#65EFED #65ACEF #6567EF

triadic

#65ACEF #EF65AC #ACEF65

tetradic

#65ACEF #ED65EF #EFA865 #67EF65

square

#65ACEF #ED65EF #EFA865 #67EF65

split-complementary

#65ACEF #EF6567 #EFED65

monochromatic

#146FC5 #2E8EE9 #65ACEF #9CCAF5 #D4E8FB

Accessibility & contrast

On white

2.41

#65ACEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#65ACEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #65ACEF

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65ACEF	#FFFFFF	#000000	##000000
##65ACEF	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90AEF2

Deuteranopia (green-blind)

#7DA1EE

Tritanopia (blue-blind)

#00BCC3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #65acef;
/* rgb */ color: rgb(101, 172, 239);
/* oklch */ color: oklch(72.6% 0.122 248.5);

Tailwind

colors: {
  custom: {
    50: '#9bc4f4',
    500: '#65acef',
    950: '#000000',
  },
}

SCSS

$custom: #65acef;
$custom-light: #9bc4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#65acef",
  "rgb": {
    "r": 101,
    "g": 172,
    "b": 239
  },
  "hsl": {
    "h": 209.13,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.72555,
    "c": 0.1216,
    "h": 248.5
  },
  "luminance": 0.38504
}

Semantic roles & 50–950 ramp

primary

#65ACEF

secondary

#EED7C2

accent

#7008DE

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #65ACEF

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

Preview Lab → · Contrast checker → · Palette generator →