#40C3BF#40C3BF

#40C3BF is a light, moderate teal. Relative luminance 0.439; OKLCH L 74.7% C 0.111 H 192.1°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#40C3BF
RGB	rgb(64, 195, 191)
HSL	hsl(178, 52%, 51%)
HSV	hsv(178, 67%, 76%)
CMYK	cmyk(67.2%, 0%, 2.1%, 23.5%)
CIE-LAB	lab(72.15, -35.66, -8.37)
CIE-LCH	lch(72.15, 36.63, 193.21°)
OKLab	oklab(74.66% -0.109 -0.0233)
OKLCH	oklch(74.66% 0.111 192.1)
XYZ	xyz(31.0292, 43.8783, 56.1141)
Luminance	0.4388 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3BF #C34044

analogous

#40C37D #40C3BF #4085C3

triadic

#40C3BF #BF40C3 #C3BF40

tetradic

#40C3BF #7D40C3 #C34044 #85C340

square

#40C3BF #7D40C3 #C34044 #85C340

split-complementary

#40C3BF #C34085 #C37D40

monochromatic

#216866 #2F9793 #40C3BF #6FD2CF #9DE0DE

Accessibility & contrast

On white

2.15

#40C3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#40C3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3BF

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3BF	#FFFFFF	#000000	##000000
##40C3BF	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7B9BF

Deuteranopia (green-blind)

#A4ABC0

Tritanopia (blue-blind)

#00C9C1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c3bf;
/* rgb */ color: rgb(64, 195, 191);
/* oklch */ color: oklch(74.7% 0.111 192.1);

Tailwind

colors: {
  custom: {
    50: '#87d5d2',
    500: '#40c3bf',
    950: '#000000',
  },
}

SCSS

$custom: #40c3bf;
$custom-light: #87d5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3bf",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 191
  },
  "hsl": {
    "h": 178.168,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74661,
    "c": 0.11146,
    "h": 192.1
  },
  "luminance": 0.43882
}

Semantic roles & 50–950 ramp

primary

#40C3BF

secondary

#CC9294

accent

#4C51DC

background

#F9FDFC

surface

#F1FAF9

border

#CBD3D2

text

#0D1414

muted

#7E8382

Preview Lab

Preview with #40C3BF

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

Preview Lab → · Contrast checker → · Palette generator →