#40C7B7#40C7B7

#40C7B7 is a light, moderate teal. Relative luminance 0.454; OKLCH L 75.4% C 0.117 H 183.7°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#40C7B7
RGB	rgb(64, 199, 183)
HSL	hsl(173, 55%, 52%)
HSV	hsv(173, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 8%, 22%)
CIE-LAB	lab(73.12, -39.68, -2.58)
CIE-LCH	lch(73.12, 39.76, 183.71°)
OKLab	oklab(75.38% -0.1166 -0.0076)
OKLCH	oklch(75.38% 0.117 183.7)
XYZ	xyz(31.0810, 45.3522, 51.9064)
Luminance	0.4536 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7B7 #C74050

analogous

#40C774 #40C7B7 #4094C7

triadic

#40C7B7 #B740C7 #C7B740

tetradic

#40C7B7 #7440C7 #C74050 #94C740

square

#40C7B7 #7440C7 #C74050 #94C740

split-complementary

#40C7B7 #C74094 #C77440

monochromatic

#206D64 #2E9C8F #40C7B7 #6FD5C9 #9FE3DB

Accessibility & contrast

On white

2.09

#40C7B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#40C7B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7B7

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7B7	#FFFFFF	#000000	##000000
##40C7B7	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEBCB6

Deuteranopia (green-blind)

#AAAEB9

Tritanopia (blue-blind)

#00CBC2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c7b7;
/* rgb */ color: rgb(64, 199, 183);
/* oklch */ color: oklch(75.4% 0.117 183.7);

Tailwind

colors: {
  custom: {
    50: '#87d8cc',
    500: '#40c7b7',
    950: '#000000',
  },
}

SCSS

$custom: #40c7b7;
$custom-light: #87d8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7b7",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 183
  },
  "hsl": {
    "h": 172.889,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75379,
    "c": 0.11685,
    "h": 183.7
  },
  "luminance": 0.45356
}

Semantic roles & 50–950 ramp

primary

#40C7B7

secondary

#CF949B

accent

#4A5BDE

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #40C7B7

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

Preview Lab → · Contrast checker → · Palette generator →