#40CBE0#40CBE0

#40CBE0 is a light, moderate teal. Relative luminance 0.492; OKLCH L 77.8% C 0.119 H 209.7°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#40CBE0
RGB	rgb(64, 203, 224)
HSL	hsl(188, 72%, 56%)
HSV	hsv(188, 71%, 88%)
CMYK	cmyk(71.4%, 9.4%, 0%, 12.2%)
CIE-LAB	lab(75.56, -29.85, -21.13)
CIE-LCH	lch(75.56, 36.57, 215.29°)
OKLab	oklab(77.77% -0.1031 -0.0588)
OKLCH	oklch(77.77% 0.119 209.7)
XYZ	xyz(36.9190, 49.1793, 78.0534)
Luminance	0.4918 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBE0 #E05540

analogous

#40E0A5 #40CBE0 #407BE0

triadic

#40CBE0 #E040CB #CBE040

tetradic

#40CBE0 #A540E0 #E05540 #7BE040

square

#40CBE0 #A540E0 #E05540 #7BE040

split-complementary

#40CBE0 #E0407B #E0A540

monochromatic

#177F8E #20AEC3 #40CBE0 #75D9E9 #A9E8F1

Accessibility & contrast

On white

1.94

#40CBE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#40CBE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBE0

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBE0	#FFFFFF	#000000	##000000
##40CBE0	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C4E1

Deuteranopia (green-blind)

#A2B3E0

Tritanopia (blue-blind)

#00D5D1

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40cbe0;
/* rgb */ color: rgb(64, 203, 224);
/* oklch */ color: oklch(77.8% 0.119 209.7);

Tailwind

colors: {
  custom: {
    50: '#8bdbe9',
    500: '#40cbe0',
    950: '#000000',
  },
}

SCSS

$custom: #40cbe0;
$custom-light: #8bdbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbe0",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 224
  },
  "hsl": {
    "h": 187.875,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.77771,
    "c": 0.11864,
    "h": 209.7
  },
  "luminance": 0.49184
}

Semantic roles & 50–950 ramp

primary

#40CBE0

secondary

#DFA69D

accent

#5139EF

background

#F9FDFE

surface

#F2FBFC

border

#CCD4D5

text

#0E1516

muted

#7E8384

Preview Lab

Preview with #40CBE0

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

Preview Lab → · Contrast checker → · Palette generator →