#40C7BB#40C7BB

#40C7BB is a light, moderate teal. Relative luminance 0.455; OKLCH L 75.5% C 0.116 H 186.5°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#40C7BB
RGB	rgb(64, 199, 187)
HSL	hsl(175, 55%, 52%)
HSV	hsv(175, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 6%, 22%)
CIE-LAB	lab(73.23, -38.60, -4.59)
CIE-LCH	lch(73.23, 38.87, 186.77°)
OKLab	oklab(75.51% -0.1148 -0.013)
OKLCH	oklch(75.51% 0.116 186.5)
XYZ	xyz(31.5032, 45.5211, 54.1302)
Luminance	0.4552 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7BB #C7404C

analogous

#40C778 #40C7BB #4090C7

triadic

#40C7BB #BB40C7 #C7BB40

tetradic

#40C7BB #7840C7 #C7404C #90C740

square

#40C7BB #7840C7 #C7404C #90C740

split-complementary

#40C7BB #C74090 #C77840

monochromatic

#206D66 #2E9C92 #40C7BB #6FD5CC #9FE3DD

Accessibility & contrast

On white

2.08

#40C7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#40C7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7BB

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7BB	#FFFFFF	#000000	##000000
##40C7BB	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDBCBB

Deuteranopia (green-blind)

#A9AEBC

Tritanopia (blue-blind)

#00CCC3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40c7bb;
/* rgb */ color: rgb(64, 199, 187);
/* oklch */ color: oklch(75.5% 0.116 186.5);

Tailwind

colors: {
  custom: {
    50: '#87d8cf',
    500: '#40c7bb',
    950: '#000000',
  },
}

SCSS

$custom: #40c7bb;
$custom-light: #87d8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7bb",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 187
  },
  "hsl": {
    "h": 174.667,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75506,
    "c": 0.11554,
    "h": 186.5
  },
  "luminance": 0.45525
}

Semantic roles & 50–950 ramp

primary

#40C7BB

secondary

#CF9499

accent

#4A57DE

background

#F9FDFC

surface

#F1FAF9

border

#CBD3D2

text

#0D1413

muted

#7E8382

Preview Lab

Preview with #40C7BB

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

Preview Lab → · Contrast checker → · Palette generator →