#40C7B4#40C7B4

#40C7B4 is a light, moderate teal. Relative luminance 0.452; OKLCH L 75.3% C 0.118 H 181.7°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#40C7B4
RGB	rgb(64, 199, 180)
HSL	hsl(172, 55%, 52%)
HSV	hsv(172, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 9.5%, 22%)
CIE-LAB	lab(73.04, -40.47, -1.07)
CIE-LCH	lch(73.04, 40.49, 181.51°)
OKLab	oklab(75.29% -0.1179 -0.0035)
OKLCH	oklch(75.29% 0.118 181.7)
XYZ	xyz(30.7721, 45.2286, 50.2794)
Luminance	0.4523 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7B4 #C74053

analogous

#40C771 #40C7B4 #4096C7

triadic

#40C7B4 #B440C7 #C7B440

tetradic

#40C7B4 #7140C7 #C74053 #96C740

square

#40C7B4 #7140C7 #C74053 #96C740

split-complementary

#40C7B4 #C74096 #C77140

monochromatic

#206D62 #2E9C8D #40C7B4 #6FD5C7 #9FE3D9

Accessibility & contrast

On white

2.09

#40C7B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#40C7B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7B4

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7B4	#FFFFFF	#000000	##000000
##40C7B4	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEBCB3

Deuteranopia (green-blind)

#ABADB6

Tritanopia (blue-blind)

#00CBC1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c7b4;
/* rgb */ color: rgb(64, 199, 180);
/* oklch */ color: oklch(75.3% 0.118 181.7);

Tailwind

colors: {
  custom: {
    50: '#86d8ca',
    500: '#40c7b4',
    950: '#000000',
  },
}

SCSS

$custom: #40c7b4;
$custom-light: #86d8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7b4",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 180
  },
  "hsl": {
    "h": 171.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75286,
    "c": 0.118,
    "h": 181.7
  },
  "luminance": 0.45232
}

Semantic roles & 50–950 ramp

primary

#40C7B4

secondary

#CF949C

accent

#4A5FDE

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #40C7B4

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

Preview Lab → · Contrast checker → · Palette generator →