#40F9F3#40F9F3

#40F9F3 is a very light, vivid teal. Relative luminance 0.753; OKLCH L 89.3% C 0.142 H 191.6°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#40F9F3
RGB	rgb(64, 249, 243)
HSL	hsl(178, 94%, 61%)
HSV	hsv(178, 74%, 98%)
CMYK	cmyk(74.3%, 0%, 2.4%, 2.4%)
CIE-LAB	lab(89.54, -45.54, -10.19)
CIE-LCH	lch(89.54, 46.67, 192.62°)
OKLab	oklab(89.29% -0.1388 -0.0285)
OKLCH	oklch(89.29% 0.142 191.6)
XYZ	xyz(52.1601, 75.3060, 96.5631)
Luminance	0.7531 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40F9F3 #F94046

analogous

#40F997 #40F9F3 #40A3F9

triadic

#40F9F3 #F340F9 #F9F340

tetradic

#40F9F3 #9740F9 #F94046 #A3F940

square

#40F9F3 #9740F9 #F94046 #A3F940

split-complementary

#40F9F3 #F940A3 #F99740

monochromatic

#06B9B3 #08F4EC #40F9F3 #7BFBF7 #B7FDFA

Accessibility & contrast

On white

1.31

#40F9F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#40F9F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40F9F3

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40F9F3	#FFFFFF	#000000	##000000
##40F9F3	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAECF3

Deuteranopia (green-blind)

#D0D9F4

Tritanopia (blue-blind)

#00FFF7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #40f9f3;
/* rgb */ color: rgb(64, 249, 243);
/* oklch */ color: oklch(89.3% 0.142 191.6);

Tailwind

colors: {
  custom: {
    50: '#92fcf7',
    500: '#40f9f3',
    950: '#000000',
  },
}

SCSS

$custom: #40f9f3;
$custom-light: #92fcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#40f9f3",
  "rgb": {
    "r": 64,
    "g": 249,
    "b": 243
  },
  "hsl": {
    "h": 178.054,
    "s": 93.909,
    "l": 61.373
  },
  "oklch": {
    "l": 0.89287,
    "c": 0.14173,
    "h": 191.6
  },
  "luminance": 0.75312
}

Semantic roles & 50–950 ramp

primary

#40F9F3

secondary

#B7262B

accent

#0007E6

background

#FCFFFF

surface

#F5FFFE

border

#CFD7D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #40F9F3

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

Preview Lab → · Contrast checker → · Palette generator →