#40C3D0#40C3D0

#40C3D0 is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.3% C 0.112 H 204.7°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#40C3D0
RGB	rgb(64, 195, 208)
HSL	hsl(185, 61%, 53%)
HSV	hsv(185, 69%, 82%)
CMYK	cmyk(69.2%, 6.3%, 0%, 18.4%)
CIE-LAB	lab(72.67, -30.76, -16.84)
CIE-LCH	lch(72.67, 35.07, 208.70°)
OKLab	oklab(75.26% -0.1017 -0.0467)
OKLCH	oklch(75.26% 0.112 204.7)
XYZ	xyz(33.0097, 44.6705, 66.5448)
Luminance	0.4467 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3D0 #D04D40

analogous

#40D095 #40C3D0 #407BD0

triadic

#40C3D0 #D040C3 #C3D040

tetradic

#40C3D0 #9540D0 #D04D40 #7BD040

square

#40C3D0 #9540D0 #D04D40 #7BD040

split-complementary

#40C3D0 #D0407B #D09540

monochromatic

#1E7078 #2A9EA9 #40C3D0 #71D2DC #A2E2E8

Accessibility & contrast

On white

2.11

#40C3D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#40C3D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3D0

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3D0	#FFFFFF	#000000	##000000
##40C3D0	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BBD1

Deuteranopia (green-blind)

#9FACD0

Tritanopia (blue-blind)

#00CBC7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40c3d0;
/* rgb */ color: rgb(64, 195, 208);
/* oklch */ color: oklch(75.3% 0.112 204.7);

Tailwind

colors: {
  custom: {
    50: '#88d5de',
    500: '#40c3d0',
    950: '#000000',
  },
}

SCSS

$custom: #40c3d0;
$custom-light: #88d5de;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3d0",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 208
  },
  "hsl": {
    "h": 185.417,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75263,
    "c": 0.11197,
    "h": 204.7
  },
  "luminance": 0.44674
}

Semantic roles & 50–950 ramp

primary

#40C3D0

secondary

#D59D97

accent

#5344E4

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C3D0

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

Preview Lab → · Contrast checker → · Palette generator →