#40C7E1#40C7E1

#40C7E1 is a light, moderate teal. Relative luminance 0.474; OKLCH L 76.9% C 0.118 H 213.4°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#40C7E1
RGB	rgb(64, 199, 225)
HSL	hsl(190, 73%, 57%)
HSV	hsv(190, 72%, 88%)
CMYK	cmyk(71.6%, 11.6%, 0%, 11.8%)
CIE-LAB	lab(74.43, -27.59, -23.40)
CIE-LCH	lch(74.43, 36.18, 220.30°)
OKLab	oklab(76.87% -0.0988 -0.0652)
OKLCH	oklch(76.87% 0.118 213.4)
XYZ	xyz(36.1226, 47.3688, 78.4589)
Luminance	0.4737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7E1 #E15A40

analogous

#40E1AA #40C7E1 #4077E1

triadic

#40C7E1 #E140C7 #C7E140

tetradic

#40C7E1 #AA40E1 #E15A40 #77E140

square

#40C7E1 #AA40E1 #E15A40 #77E140

split-complementary

#40C7E1 #E14077 #E1AA40

monochromatic

#177C90 #1FAAC5 #40C7E1 #75D7E9 #AAE6F2

Accessibility & contrast

On white

2.00

#40C7E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#40C7E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7E1

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7E1	#FFFFFF	#000000	##000000
##40C7E1	1.00	2.00	10.47	10.47
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C0E3

Deuteranopia (green-blind)

#9DB0E1

Tritanopia (blue-blind)

#00D1CF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40c7e1;
/* rgb */ color: rgb(64, 199, 225);
/* oklch */ color: oklch(76.9% 0.118 213.4);

Tailwind

colors: {
  custom: {
    50: '#8ad8ea',
    500: '#40c7e1',
    950: '#000000',
  },
}

SCSS

$custom: #40c7e1;
$custom-light: #8ad8ea;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7e1",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 225
  },
  "hsl": {
    "h": 189.689,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.76865,
    "c": 0.11836,
    "h": 213.4
  },
  "luminance": 0.47373
}

Semantic roles & 50–950 ramp

primary

#40C7E1

secondary

#DFA89D

accent

#5638F0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #40C7E1

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

Preview Lab → · Contrast checker → · Palette generator →