#40C3D2#40C3D2

#40C3D2 is a light, moderate teal. Relative luminance 0.448; OKLCH L 75.3% C 0.112 H 206.1°. Best body text is #000000 at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#40C3D2
RGB	rgb(64, 195, 210)
HSL	hsl(186, 62%, 54%)
HSV	hsv(186, 70%, 82%)
CMYK	cmyk(69.5%, 7.1%, 0%, 17.6%)
CIE-LAB	lab(72.74, -30.17, -17.83)
CIE-LCH	lch(72.74, 35.04, 210.58°)
OKLab	oklab(75.34% -0.1009 -0.0495)
OKLCH	oklch(75.34% 0.112 206.1)
XYZ	xyz(33.2573, 44.7695, 67.8489)
Luminance	0.4477 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3D2 #D24F40

analogous

#40D298 #40C3D2 #407AD2

triadic

#40C3D2 #D240C3 #C3D240

tetradic

#40C3D2 #9840D2 #D24F40 #7AD240

square

#40C3D2 #9840D2 #D24F40 #7AD240

split-complementary

#40C3D2 #D2407A #D29840

monochromatic

#1D717B #299FAC #40C3D2 #72D3DE #A3E2E9

Accessibility & contrast

On white

2.11

#40C3D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.95

#40C3D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3D2

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3D2	#FFFFFF	#000000	##000000
##40C3D2	1.00	2.11	9.95	9.95
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.95	21.00	1.00	1.00
##000000	9.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BBD3

Deuteranopia (green-blind)

#9EACD2

Tritanopia (blue-blind)

#00CBC7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40c3d2;
/* rgb */ color: rgb(64, 195, 210);
/* oklch */ color: oklch(75.3% 0.112 206.1);

Tailwind

colors: {
  custom: {
    50: '#88d5df',
    500: '#40c3d2',
    950: '#000000',
  },
}

SCSS

$custom: #40c3d2;
$custom-light: #88d5df;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3d2",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 210
  },
  "hsl": {
    "h": 186.164,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75338,
    "c": 0.1124,
    "h": 206.1
  },
  "luminance": 0.44773
}

Semantic roles & 50–950 ramp

primary

#40C3D2

secondary

#D69E98

accent

#5443E5

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C3D2

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

Preview Lab → · Contrast checker → · Palette generator →