#40C3D7#40C3D7

#40C3D7 is a light, moderate teal. Relative luminance 0.450; OKLCH L 75.5% C 0.114 H 209.7°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#40C3D7
RGB	rgb(64, 195, 215)
HSL	hsl(188, 65%, 55%)
HSV	hsv(188, 70%, 84%)
CMYK	cmyk(70.2%, 9.3%, 0%, 15.7%)
CIE-LAB	lab(72.91, -28.67, -20.29)
CIE-LCH	lch(72.91, 35.12, 215.29°)
OKLab	oklab(75.53% -0.0989 -0.0564)
OKLCH	oklch(75.53% 0.114 209.7)
XYZ	xyz(33.8899, 45.0226, 71.1809)
Luminance	0.4503 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3D7 #D75440

analogous

#40D7A0 #40C3D7 #4078D7

triadic

#40C3D7 #D740C3 #C3D740

tetradic

#40C3D7 #A040D7 #D75440 #78D740

square

#40C3D7 #A040D7 #D75440 #78D740

split-complementary

#40C3D7 #D74078 #D7A040

monochromatic

#1B7481 #26A1B4 #40C3D7 #73D3E2 #A5E3EC

Accessibility & contrast

On white

2.10

#40C3D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#40C3D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3D7

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3D7	#FFFFFF	#000000	##000000
##40C3D7	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BCD8

Deuteranopia (green-blind)

#9CACD7

Tritanopia (blue-blind)

#00CCC9

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c3d7;
/* rgb */ color: rgb(64, 195, 215);
/* oklch */ color: oklch(75.5% 0.114 209.7);

Tailwind

colors: {
  custom: {
    50: '#89d5e3',
    500: '#40c3d7',
    950: '#000000',
  },
}

SCSS

$custom: #40c3d7;
$custom-light: #89d5e3;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3d7",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 215
  },
  "hsl": {
    "h": 187.947,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.75528,
    "c": 0.11384,
    "h": 209.7
  },
  "luminance": 0.45026
}

Semantic roles & 50–950 ramp

primary

#40C3D7

secondary

#D9A29A

accent

#563FE8

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C3D7

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

Preview Lab → · Contrast checker → · Palette generator →