#40E3B4#40E3B4

#40E3B4 is a very light, vivid teal. Relative luminance 0.593; OKLCH L 82.2% C 0.148 H 169.0°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#40E3B4
RGB	rgb(64, 227, 180)
HSL	hsl(163, 74%, 57%)
HSV	hsv(163, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 20.7%, 11%)
CIE-LAB	lab(81.47, -52.36, 11.09)
CIE-LCH	lch(81.47, 53.52, 168.04°)
OKLab	oklab(82.17% -0.1458 0.0283)
OKLCH	oklch(82.17% 0.149 169)
XYZ	xyz(37.8173, 59.3190, 52.6278)
Luminance	0.5932 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E3B4 #E3406F

analogous

#40E362 #40E3B4 #40C1E3

triadic

#40E3B4 #B440E3 #E3B440

tetradic

#40E3B4 #6240E3 #E3406F #C1E340

square

#40E3B4 #6240E3 #E3406F #C1E340

split-complementary

#40E3B4 #E340C1 #E36240

monochromatic

#16936F #1DC897 #40E3B4 #75EBC9 #ABF3DE

Accessibility & contrast

On white

1.63

#40E3B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#40E3B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3B4

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E3B4	#FFFFFF	#000000	##000000
##40E3B4	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD4B2

Deuteranopia (green-blind)

#C8C4B7

Tritanopia (blue-blind)

#00E4D6

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40e3b4;
/* rgb */ color: rgb(64, 227, 180);
/* oklch */ color: oklch(82.2% 0.148 169.0);

Tailwind

colors: {
  custom: {
    50: '#8bedca',
    500: '#40e3b4',
    950: '#000000',
  },
}

SCSS

$custom: #40e3b4;
$custom-light: #8bedca;
$custom-dark: #000000;

JSON

{
  "hex": "#40e3b4",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 180
  },
  "hsl": {
    "h": 162.699,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.8217,
    "c": 0.1485,
    "h": 169
  },
  "luminance": 0.59323
}

Semantic roles & 50–950 ramp

primary

#40E3B4

secondary

#97304E

accent

#376CF1

background

#FCFFFD

surface

#F4FEF9

border

#CED6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #40E3B4

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

Preview Lab → · Contrast checker → · Palette generator →