#40ABC2#40ABC2

#40ABC2 is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.0% C 0.101 H 214.7°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#40ABC2
RGB	rgb(64, 171, 194)
HSL	hsl(191, 52%, 51%)
HSV	hsv(191, 67%, 76%)
CMYK	cmyk(67%, 11.9%, 0%, 23.9%)
CIE-LAB	lab(65.05, -23.07, -20.71)
CIE-LCH	lch(65.05, 31.00, 221.92°)
OKLab	oklab(68.96% -0.0832 -0.0576)
OKLCH	oklch(68.96% 0.101 214.7)
XYZ	xyz(26.4108, 34.1079, 56.2201)
Luminance	0.3411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ABC2 #C25740

analogous

#40C298 #40ABC2 #406AC2

triadic

#40ABC2 #C240AB #ABC240

tetradic

#40ABC2 #9840C2 #C25740 #6AC240

square

#40ABC2 #9840C2 #C25740 #6AC240

split-complementary

#40ABC2 #C2406A #C29840

monochromatic

#215A67 #308395 #40ABC2 #6EBFD1 #9DD4E0

Accessibility & contrast

On white

2.68

#40ABC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#40ABC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ABC2

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ABC2	#FFFFFF	#000000	##000000
##40ABC2	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA6C3

Deuteranopia (green-blind)

#8898C2

Tritanopia (blue-blind)

#00B4B2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40abc2;
/* rgb */ color: rgb(64, 171, 194);
/* oklch */ color: oklch(69.0% 0.101 214.7);

Tailwind

colors: {
  custom: {
    50: '#84c4d4',
    500: '#40abc2',
    950: '#000000',
  },
}

SCSS

$custom: #40abc2;
$custom-light: #84c4d4;
$custom-dark: #000000;

JSON

{
  "hex": "#40abc2",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 194
  },
  "hsl": {
    "h": 190.615,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.68958,
    "c": 0.1012,
    "h": 214.7
  },
  "luminance": 0.34111
}

Semantic roles & 50–950 ramp

primary

#40ABC2

secondary

#CC9C92

accent

#664DDB

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #40ABC2

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

Preview Lab → · Contrast checker → · Palette generator →