#40CBB7#40CBB7

#40CBB7 is a light, vivid teal. Relative luminance 0.472; OKLCH L 76.4% C 0.121 H 181.4°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#40CBB7
RGB	rgb(64, 203, 183)
HSL	hsl(171, 57%, 52%)
HSV	hsv(171, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 9.9%, 20.4%)
CIE-LAB	lab(74.33, -41.46, -0.81)
CIE-LCH	lch(74.33, 41.47, 181.12°)
OKLab	oklab(76.36% -0.1206 -0.0029)
OKLCH	oklch(76.36% 0.121 181.4)
XYZ	xyz(32.0134, 47.2171, 52.2172)
Luminance	0.4722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBB7 #CB4054

analogous

#40CB72 #40CBB7 #409ACB

triadic

#40CBB7 #B740CB #CBB740

tetradic

#40CBB7 #7240CB #CB4054 #9ACB40

square

#40CBB7 #7240CB #CB4054 #9ACB40

split-complementary

#40CBB7 #CB409A #CB7240

monochromatic

#1F7266 #2CA291 #40CBB7 #70D8C9 #A0E5DB

Accessibility & contrast

On white

2.01

#40CBB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#40CBB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBB7

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBB7	#FFFFFF	#000000	##000000
##40CBB7	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2BFB6

Deuteranopia (green-blind)

#AEB1B9

Tritanopia (blue-blind)

#00CFC5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cbb7;
/* rgb */ color: rgb(64, 203, 183);
/* oklch */ color: oklch(76.4% 0.121 181.4);

Tailwind

colors: {
  custom: {
    50: '#87dbcc',
    500: '#40cbb7',
    950: '#000000',
  },
}

SCSS

$custom: #40cbb7;
$custom-light: #87dbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbb7",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 183
  },
  "hsl": {
    "h": 171.367,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76361,
    "c": 0.12067,
    "h": 181.4
  },
  "luminance": 0.47221
}

Semantic roles & 50–950 ramp

primary

#40CBB7

secondary

#D2959E

accent

#475DE0

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CBB7

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

Preview Lab → · Contrast checker → · Palette generator →