#40E3A8#40E3A8

#40E3A8 is a light, vivid teal. Relative luminance 0.589; OKLCH L 81.9% C 0.157 H 164.0°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#40E3A8
RGB	rgb(64, 227, 168)
HSL	hsl(158, 74%, 57%)
HSV	hsv(158, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 26%, 11%)
CIE-LAB	lab(81.21, -55.09, 17.03)
CIE-LCH	lch(81.21, 57.66, 162.82°)
OKLab	oklab(81.87% -0.1513 0.0434)
OKLCH	oklch(81.87% 0.157 164)
XYZ	xyz(36.6473, 58.8510, 46.4662)
Luminance	0.5886 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E3A8 #E3407B

analogous

#40E357 #40E3A8 #40CDE3

triadic

#40E3A8 #A840E3 #E3A840

tetradic

#40E3A8 #5740E3 #E3407B #CDE340

square

#40E3A8 #5740E3 #E3407B #CDE340

split-complementary

#40E3A8 #E340CD #E35740

monochromatic

#169366 #1DC88B #40E3A8 #75EBC0 #ABF3D9

Accessibility & contrast

On white

1.64

#40E3A8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#40E3A8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3A8

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E3A8	#FFFFFF	#000000	##000000
##40E3A8	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD3A5

Deuteranopia (green-blind)

#CAC4AC

Tritanopia (blue-blind)

#00E3D3

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40e3a8;
/* rgb */ color: rgb(64, 227, 168);
/* oklch */ color: oklch(81.9% 0.157 164.0);

Tailwind

colors: {
  custom: {
    50: '#8aedc2',
    500: '#40e3a8',
    950: '#000000',
  },
}

SCSS

$custom: #40e3a8;
$custom-light: #8aedc2;
$custom-dark: #000000;

JSON

{
  "hex": "#40e3a8",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 168
  },
  "hsl": {
    "h": 158.282,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81874,
    "c": 0.15739,
    "h": 164
  },
  "luminance": 0.58855
}

Semantic roles & 50–950 ramp

primary

#40E3A8

secondary

#973055

accent

#377AF1

background

#FCFFFD

surface

#F4FEF9

border

#CED6D2

text

#0D1612

muted

#7F8582

Preview Lab

Preview with #40E3A8

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

Preview Lab → · Contrast checker → · Palette generator →