#40C4CB#40C4CB

#40C4CB is a light, moderate teal. Relative luminance 0.449; OKLCH L 75.3% C 0.112 H 200.2°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#40C4CB
RGB	rgb(64, 196, 203)
HSL	hsl(183, 57%, 52%)
HSV	hsv(183, 68%, 80%)
CMYK	cmyk(68.5%, 3.4%, 0%, 20.4%)
CIE-LAB	lab(72.81, -32.71, -13.91)
CIE-LCH	lch(72.81, 35.54, 203.04°)
OKLab	oklab(75.32% -0.1048 -0.0386)
OKLCH	oklch(75.32% 0.112 200.2)
XYZ	xyz(32.6290, 44.8779, 63.4310)
Luminance	0.4488 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C4CB #CB4740

analogous

#40CB8D #40C4CB #407ECB

triadic

#40C4CB #CB40C4 #C4CB40

tetradic

#40C4CB #8D40CB #CB4740 #7ECB40

square

#40C4CB #8D40CB #CB4740 #7ECB40

split-complementary

#40C4CB #CB407E #CB8D40

monochromatic

#1F6D72 #2C9CA2 #40C4CB #70D3D8 #A0E2E5

Accessibility & contrast

On white

2.10

#40C4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#40C4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4CB

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C4CB	#FFFFFF	#000000	##000000
##40C4CB	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6BBCC

Deuteranopia (green-blind)

#A1ACCC

Tritanopia (blue-blind)

#00CBC6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c4cb;
/* rgb */ color: rgb(64, 196, 203);
/* oklch */ color: oklch(75.3% 0.112 200.2);

Tailwind

colors: {
  custom: {
    50: '#88d6da',
    500: '#40c4cb',
    950: '#000000',
  },
}

SCSS

$custom: #40c4cb;
$custom-light: #88d6da;
$custom-dark: #000000;

JSON

{
  "hex": "#40c4cb",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 203
  },
  "hsl": {
    "h": 183.022,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75321,
    "c": 0.11171,
    "h": 200.2
  },
  "luminance": 0.44882
}

Semantic roles & 50–950 ramp

primary

#40C4CB

secondary

#D29895

accent

#4F47E0

background

#F9FDFD

surface

#F1FAFA

border

#CBD3D3

text

#0D1414

muted

#7E8383

Preview Lab

Preview with #40C4CB

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

Preview Lab → · Contrast checker → · Palette generator →