#40F9F2#40F9F2

#40F9F2 is a very light, vivid teal. Relative luminance 0.753; OKLCH L 89.3% C 0.142 H 191.0°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#40F9F2
RGB	rgb(64, 249, 242)
HSL	hsl(178, 94%, 61%)
HSV	hsv(178, 74%, 98%)
CMYK	cmyk(74.3%, 0%, 2.8%, 2.4%)
CIE-LAB	lab(89.51, -45.81, -9.72)
CIE-LCH	lch(89.51, 46.83, 191.97°)
OKLab	oklab(89.26% -0.1393 -0.0271)
OKLCH	oklch(89.26% 0.142 191)
XYZ	xyz(52.0095, 75.2458, 95.7700)
Luminance	0.7525 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40F9F2 #F94047

analogous

#40F996 #40F9F2 #40A4F9

triadic

#40F9F2 #F240F9 #F9F240

tetradic

#40F9F2 #9640F9 #F94047 #A4F940

square

#40F9F2 #9640F9 #F94047 #A4F940

split-complementary

#40F9F2 #F940A4 #F99640

monochromatic

#06B9B2 #08F4EB #40F9F2 #7BFBF6 #B7FDFA

Accessibility & contrast

On white

1.31

#40F9F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#40F9F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40F9F2

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40F9F2	#FFFFFF	#000000	##000000
##40F9F2	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAECF2

Deuteranopia (green-blind)

#D0D9F3

Tritanopia (blue-blind)

#00FFF6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #40f9f2;
/* rgb */ color: rgb(64, 249, 242);
/* oklch */ color: oklch(89.3% 0.142 191.0);

Tailwind

colors: {
  custom: {
    50: '#92fcf6',
    500: '#40f9f2',
    950: '#000000',
  },
}

SCSS

$custom: #40f9f2;
$custom-light: #92fcf6;
$custom-dark: #000000;

JSON

{
  "hex": "#40f9f2",
  "rgb": {
    "r": 64,
    "g": 249,
    "b": 242
  },
  "hsl": {
    "h": 177.73,
    "s": 93.909,
    "l": 61.373
  },
  "oklch": {
    "l": 0.89255,
    "c": 0.14189,
    "h": 191
  },
  "luminance": 0.75252
}

Semantic roles & 50–950 ramp

primary

#40F9F2

secondary

#B7262B

accent

#0009E6

background

#FCFFFF

surface

#F5FFFE

border

#CFD7D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #40F9F2

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

Preview Lab → · Contrast checker → · Palette generator →