#40CBE1#40CBE1

#40CBE1 is a light, moderate teal. Relative luminance 0.492; OKLCH L 77.8% C 0.119 H 210.4°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#40CBE1
RGB	rgb(64, 203, 225)
HSL	hsl(188, 73%, 57%)
HSV	hsv(188, 72%, 88%)
CMYK	cmyk(71.6%, 9.8%, 0%, 11.8%)
CIE-LAB	lab(75.60, -29.55, -21.62)
CIE-LCH	lch(75.60, 36.61, 216.19°)
OKLab	oklab(77.81% -0.1027 -0.0601)
OKLCH	oklch(77.81% 0.119 210.4)
XYZ	xyz(37.0551, 49.2337, 78.7697)
Luminance	0.4924 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBE1 #E15640

analogous

#40E1A7 #40CBE1 #407BE1

triadic

#40CBE1 #E140CB #CBE140

tetradic

#40CBE1 #A740E1 #E15640 #7BE140

square

#40CBE1 #A740E1 #E15640 #7BE140

split-complementary

#40CBE1 #E1407B #E1A740

monochromatic

#177F90 #1FAEC5 #40CBE1 #75D9E9 #AAE8F2

Accessibility & contrast

On white

1.94

#40CBE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#40CBE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBE1

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBE1	#FFFFFF	#000000	##000000
##40CBE1	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C4E2

Deuteranopia (green-blind)

#A2B3E1

Tritanopia (blue-blind)

#00D5D2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40cbe1;
/* rgb */ color: rgb(64, 203, 225);
/* oklch */ color: oklch(77.8% 0.119 210.4);

Tailwind

colors: {
  custom: {
    50: '#8bdbea',
    500: '#40cbe1',
    950: '#000000',
  },
}

SCSS

$custom: #40cbe1;
$custom-light: #8bdbea;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbe1",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 225
  },
  "hsl": {
    "h": 188.199,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.77809,
    "c": 0.11898,
    "h": 210.4
  },
  "luminance": 0.49238
}

Semantic roles & 50–950 ramp

primary

#40CBE1

secondary

#DFA69D

accent

#5138F0

background

#F9FDFE

surface

#F2FBFD

border

#CCD4D5

text

#0E1516

muted

#7E8384

Preview Lab

Preview with #40CBE1

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

Preview Lab → · Contrast checker → · Palette generator →