#40DCF5#40DCF5

#40DCF5 is a very light, vivid teal. Relative luminance 0.589; OKLCH L 82.6% C 0.129 H 210.8°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#40DCF5
RGB	rgb(64, 220, 245)
HSL	hsl(188, 90%, 61%)
HSV	hsv(188, 74%, 96%)
CMYK	cmyk(73.9%, 10.2%, 0%, 3.9%)
CIE-LAB	lab(81.22, -31.72, -23.76)
CIE-LCH	lch(81.22, 39.63, 216.84°)
OKLab	oklab(82.57% -0.1109 -0.0662)
OKLCH	oklch(82.57% 0.129 210.8)
XYZ	xyz(44.1819, 58.8636, 95.4018)
Luminance	0.5887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DCF5 #F55940

analogous

#40F5B3 #40DCF5 #4082F5

triadic

#40DCF5 #F540DC #DCF540

tetradic

#40DCF5 #B340F5 #F55940 #82F540

square

#40DCF5 #B340F5 #F55940 #82F540

split-complementary

#40DCF5 #F54082 #F5B340

monochromatic

#099AB1 #0CCDEB #40DCF5 #7AE7F8 #B4F1FB

Accessibility & contrast

On white

1.64

#40DCF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#40DCF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DCF5

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DCF5	#FFFFFF	#000000	##000000
##40DCF5	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D4F7

Deuteranopia (green-blind)

#AFC2F5

Tritanopia (blue-blind)

#00E7E4

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40dcf5;
/* rgb */ color: rgb(64, 220, 245);
/* oklch */ color: oklch(82.6% 0.129 210.8);

Tailwind

colors: {
  custom: {
    50: '#8fe7f8',
    500: '#40dcf5',
    950: '#000000',
  },
}

SCSS

$custom: #40dcf5;
$custom-light: #8fe7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#40dcf5",
  "rgb": {
    "r": 64,
    "g": 220,
    "b": 245
  },
  "hsl": {
    "h": 188.287,
    "s": 90.05,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82567,
    "c": 0.12917,
    "h": 210.8
  },
  "luminance": 0.58869
}

Semantic roles & 50–950 ramp

primary

#40DCF5

secondary

#B13B28

accent

#2000E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0E1617

muted

#7F8485

Preview Lab

Preview with #40DCF5

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

Preview Lab → · Contrast checker → · Palette generator →