#40ACCF#40ACCF

#40ACCF is a light, moderate cyan. Relative luminance 0.351; OKLCH L 69.7% C 0.109 H 223.3°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#40ACCF
RGB	rgb(64, 172, 207)
HSL	hsl(195, 60%, 53%)
HSV	hsv(195, 69%, 81%)
CMYK	cmyk(69.1%, 16.9%, 0%, 18.8%)
CIE-LAB	lab(65.82, -19.50, -26.73)
CIE-LCH	lch(65.82, 33.09, 233.88°)
OKLab	oklab(69.74% -0.0792 -0.0747)
OKLCH	oklch(69.74% 0.109 223.3)
XYZ	xyz(28.1248, 35.0969, 64.3115)
Luminance	0.3510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ACCF #CF6340

analogous

#40CFAA #40ACCF #4064CF

triadic

#40ACCF #CF40AC #ACCF40

tetradic

#40ACCF #AA40CF #CF6340 #64CF40

square

#40ACCF #AA40CF #CF6340 #64CF40

split-complementary

#40ACCF #CF4064 #CFAA40

monochromatic

#1E6177 #2A89A8 #40ACCF #71C1DB #A2D7E8

Accessibility & contrast

On white

2.62

#40ACCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#40ACCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ACCF

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ACCF	#FFFFFF	#000000	##000000
##40ACCF	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A8D1

Deuteranopia (green-blind)

#849ACF

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40accf;
/* rgb */ color: rgb(64, 172, 207);
/* oklch */ color: oklch(69.7% 0.109 223.3);

Tailwind

colors: {
  custom: {
    50: '#86c4dd',
    500: '#40accf',
    950: '#000000',
  },
}

SCSS

$custom: #40accf;
$custom-light: #86c4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#40accf",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 207
  },
  "hsl": {
    "h": 194.685,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.69739,
    "c": 0.10884,
    "h": 223.3
  },
  "luminance": 0.351
}

Semantic roles & 50–950 ramp

primary

#40ACCF

secondary

#D4A697

accent

#6C45E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #40ACCF

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

Preview Lab → · Contrast checker → · Palette generator →