#40C3CB#40C3CB

#40C3CB is a light, moderate teal. Relative luminance 0.444; OKLCH L 75.1% C 0.111 H 201.0°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#40C3CB
RGB	rgb(64, 195, 203)
HSL	hsl(183, 57%, 52%)
HSV	hsv(183, 68%, 80%)
CMYK	cmyk(68.5%, 3.9%, 0%, 20.4%)
CIE-LAB	lab(72.51, -32.23, -14.36)
CIE-LCH	lch(72.51, 35.29, 204.01°)
OKLab	oklab(75.08% -0.1038 -0.0398)
OKLCH	oklch(75.08% 0.111 201)
XYZ	xyz(32.4042, 44.4283, 63.3561)
Luminance	0.4443 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3CB #CB4840

analogous

#40CB8D #40C3CB #407ECB

triadic

#40C3CB #CB40C3 #C3CB40

tetradic

#40C3CB #8D40CB #CB4840 #7ECB40

square

#40C3CB #8D40CB #CB4840 #7ECB40

split-complementary

#40C3CB #CB407E #CB8D40

monochromatic

#1F6D72 #2C9BA2 #40C3CB #70D2D8 #A0E1E5

Accessibility & contrast

On white

2.12

#40C3CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#40C3CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3CB

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3CB	#FFFFFF	#000000	##000000
##40C3CB	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5BBCC

Deuteranopia (green-blind)

#A0ABCC

Tritanopia (blue-blind)

#00CAC5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40c3cb;
/* rgb */ color: rgb(64, 195, 203);
/* oklch */ color: oklch(75.1% 0.111 201.0);

Tailwind

colors: {
  custom: {
    50: '#88d5da',
    500: '#40c3cb',
    950: '#000000',
  },
}

SCSS

$custom: #40c3cb;
$custom-light: #88d5da;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3cb",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 203
  },
  "hsl": {
    "h": 183.453,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7508,
    "c": 0.11121,
    "h": 201
  },
  "luminance": 0.44432
}

Semantic roles & 50–950 ramp

primary

#40C3CB

secondary

#D29995

accent

#5047E0

background

#F9FDFD

surface

#F1FAFA

border

#CBD3D3

text

#0D1414

muted

#7E8383

Preview Lab

Preview with #40C3CB

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

Preview Lab → · Contrast checker → · Palette generator →