#40C4BB#40C4BB

#40C4BB is a light, moderate teal. Relative luminance 0.442; OKLCH L 74.8% C 0.113 H 188.5°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#40C4BB
RGB	rgb(64, 196, 187)
HSL	hsl(176, 53%, 51%)
HSV	hsv(176, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 4.6%, 23.1%)
CIE-LAB	lab(72.33, -37.23, -5.92)
CIE-LCH	lch(72.33, 37.70, 189.03°)
OKLab	oklab(74.77% -0.1118 -0.0166)
OKLCH	oklch(74.77% 0.113 188.5)
XYZ	xyz(30.8198, 44.1542, 53.9024)
Luminance	0.4416 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C4BB #C44049

analogous

#40C479 #40C4BB #408BC4

triadic

#40C4BB #BB40C4 #C4BB40

tetradic

#40C4BB #7940C4 #C44049 #8BC440

square

#40C4BB #7940C4 #C44049 #8BC440

split-complementary

#40C4BB #C4408B #C47940

monochromatic

#206964 #2F9891 #40C4BB #6FD2CC #9EE1DC

Accessibility & contrast

On white

2.14

#40C4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#40C4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4BB

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C4BB	#FFFFFF	#000000	##000000
##40C4BB	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9BABB

Deuteranopia (green-blind)

#A6ABBC

Tritanopia (blue-blind)

#00C9C1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c4bb;
/* rgb */ color: rgb(64, 196, 187);
/* oklch */ color: oklch(74.8% 0.113 188.5);

Tailwind

colors: {
  custom: {
    50: '#86d6cf',
    500: '#40c4bb',
    950: '#000000',
  },
}

SCSS

$custom: #40c4bb;
$custom-light: #86d6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40c4bb",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 187
  },
  "hsl": {
    "h": 175.909,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74772,
    "c": 0.113,
    "h": 188.5
  },
  "luminance": 0.44158
}

Semantic roles & 50–950 ramp

primary

#40C4BB

secondary

#CD9397

accent

#4C55DC

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #40C4BB

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

Preview Lab → · Contrast checker → · Palette generator →