#40CBE3#40CBE3

#40CBE3 is a light, moderate teal. Relative luminance 0.493; OKLCH L 77.9% C 0.120 H 211.7°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#40CBE3
RGB	rgb(64, 203, 227)
HSL	hsl(189, 74%, 57%)
HSV	hsv(189, 72%, 89%)
CMYK	cmyk(71.8%, 10.6%, 0%, 11%)
CIE-LAB	lab(75.66, -28.94, -22.59)
CIE-LCH	lch(75.66, 36.71, 217.97°)
OKLab	oklab(77.89% -0.1019 -0.0629)
OKLCH	oklch(77.89% 0.12 211.7)
XYZ	xyz(37.3295, 49.3435, 80.2150)
Luminance	0.4935 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBE3 #E35840

analogous

#40E3A9 #40CBE3 #407AE3

triadic

#40CBE3 #E340CB #CBE340

tetradic

#40CBE3 #A940E3 #E35840 #7AE340

square

#40CBE3 #A940E3 #E35840 #7AE340

split-complementary

#40CBE3 #E3407A #E3A940

monochromatic

#168193 #1DAFC8 #40CBE3 #75DAEB #ABE8F3

Accessibility & contrast

On white

1.93

#40CBE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#40CBE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBE3

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBE3	#FFFFFF	#000000	##000000
##40CBE3	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C4E4

Deuteranopia (green-blind)

#A1B3E3

Tritanopia (blue-blind)

#00D5D2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40cbe3;
/* rgb */ color: rgb(64, 203, 227);
/* oklch */ color: oklch(77.9% 0.120 211.7);

Tailwind

colors: {
  custom: {
    50: '#8bdbeb',
    500: '#40cbe3',
    950: '#000000',
  },
}

SCSS

$custom: #40cbe3;
$custom-light: #8bdbeb;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbe3",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 227
  },
  "hsl": {
    "h": 188.834,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77887,
    "c": 0.11972,
    "h": 211.7
  },
  "luminance": 0.49348
}

Semantic roles & 50–950 ramp

primary

#40CBE3

secondary

#E1A89E

accent

#5237F1

background

#F9FDFE

surface

#F2FBFD

border

#CCD4D5

text

#0E1516

muted

#7E8384

Preview Lab

Preview with #40CBE3

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

Preview Lab → · Contrast checker → · Palette generator →