#40E1B0#40E1B0

#40E1B0 is a light, vivid teal. Relative luminance 0.581; OKLCH L 81.6% C 0.149 H 167.9°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#40E1B0
RGB	rgb(64, 225, 176)
HSL	hsl(162, 73%, 57%)
HSV	hsv(162, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 21.8%, 11.8%)
CIE-LAB	lab(80.78, -52.49, 12.22)
CIE-LCH	lch(80.78, 53.89, 166.90°)
OKLab	oklab(81.58% -0.1457 0.0312)
OKLCH	oklch(81.58% 0.149 167.9)
XYZ	xyz(36.8718, 58.0707, 50.3314)
Luminance	0.5807 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E1B0 #E14071

analogous

#40E160 #40E1B0 #40C2E1

triadic

#40E1B0 #B040E1 #E1B040

tetradic

#40E1B0 #6040E1 #E14071 #C2E140

square

#40E1B0 #6040E1 #E14071 #C2E140

split-complementary

#40E1B0 #E140C2 #E16040

monochromatic

#17906B #1FC592 #40E1B0 #75E9C6 #AAF2DC

Accessibility & contrast

On white

1.66

#40E1B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#40E1B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B0

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E1B0	#FFFFFF	#000000	##000000
##40E1B0	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD1AD

Deuteranopia (green-blind)

#C6C2B3

Tritanopia (blue-blind)

#00E2D3

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40e1b0;
/* rgb */ color: rgb(64, 225, 176);
/* oklch */ color: oklch(81.6% 0.149 167.9);

Tailwind

colors: {
  custom: {
    50: '#8aebc7',
    500: '#40e1b0',
    950: '#000000',
  },
}

SCSS

$custom: #40e1b0;
$custom-light: #8aebc7;
$custom-dark: #000000;

JSON

{
  "hex": "#40e1b0",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 176
  },
  "hsl": {
    "h": 161.739,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81576,
    "c": 0.14897,
    "h": 167.9
  },
  "luminance": 0.58075
}

Semantic roles & 50–950 ramp

primary

#40E1B0

secondary

#95304F

accent

#3870F0

background

#FCFFFD

surface

#F4FEF9

border

#CED6D2

text

#0D1613

muted

#7F8582

Preview Lab

Preview with #40E1B0

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

Preview Lab → · Contrast checker → · Palette generator →