#40C7B1#40C7B1

#40C7B1 is a light, moderate teal. Relative luminance 0.451; OKLCH L 75.2% C 0.119 H 179.8°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#40C7B1
RGB	rgb(64, 199, 177)
HSL	hsl(170, 55%, 52%)
HSV	hsv(170, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 11.1%, 22%)
CIE-LAB	lab(72.96, -41.26, 0.45)
CIE-LCH	lch(72.96, 41.26, 179.38°)
OKLab	oklab(75.2% -0.1193 0.0005)
OKLCH	oklch(75.2% 0.119 179.8)
XYZ	xyz(30.4698, 45.1077, 48.6873)
Luminance	0.4511 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7B1 #C74056

analogous

#40C76E #40C7B1 #409AC7

triadic

#40C7B1 #B140C7 #C7B140

tetradic

#40C7B1 #6E40C7 #C74056 #9AC740

square

#40C7B1 #6E40C7 #C74056 #9AC740

split-complementary

#40C7B1 #C7409A #C76E40

monochromatic

#206D60 #2E9C8A #40C7B1 #6FD5C4 #9FE3D8

Accessibility & contrast

On white

2.10

#40C7B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#40C7B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7B1

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7B1	#FFFFFF	#000000	##000000
##40C7B1	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFBBB0

Deuteranopia (green-blind)

#ACADB3

Tritanopia (blue-blind)

#00CAC0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c7b1;
/* rgb */ color: rgb(64, 199, 177);
/* oklch */ color: oklch(75.2% 0.119 179.8);

Tailwind

colors: {
  custom: {
    50: '#86d8c8',
    500: '#40c7b1',
    950: '#000000',
  },
}

SCSS

$custom: #40c7b1;
$custom-light: #86d8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7b1",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 177
  },
  "hsl": {
    "h": 170.222,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75195,
    "c": 0.11931,
    "h": 179.8
  },
  "luminance": 0.45111
}

Semantic roles & 50–950 ramp

primary

#40C7B1

secondary

#CF949D

accent

#4A62DE

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #40C7B1

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

Preview Lab → · Contrast checker → · Palette generator →