#40DDB4#40DDB4

#40DDB4 is a light, vivid teal. Relative luminance 0.561; OKLCH L 80.7% C 0.142 H 171.2°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#40DDB4
RGB	rgb(64, 221, 180)
HSL	hsl(164, 70%, 56%)
HSV	hsv(164, 71%, 87%)
CMYK	cmyk(71%, 0%, 18.6%, 13.3%)
CIE-LAB	lab(79.67, -49.91, 8.52)
CIE-LCH	lch(79.67, 50.63, 170.31°)
OKLab	oklab(80.7% -0.1399 0.0217)
OKLCH	oklch(80.7% 0.142 171.2)
XYZ	xyz(36.2047, 56.0940, 52.0903)
Luminance	0.5610 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DDB4 #DD4069

analogous

#40DD65 #40DDB4 #40B8DD

triadic

#40DDB4 #B440DD #DDB440

tetradic

#40DDB4 #6540DD #DD4069 #B8DD40

square

#40DDB4 #6540DD #DD4069 #B8DD40

split-complementary

#40DDB4 #DD40B8 #DD6540

monochromatic

#198A6C #22BE95 #40DDB4 #74E6C8 #A8EFDD

Accessibility & contrast

On white

1.72

#40DDB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#40DDB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DDB4

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DDB4	#FFFFFF	#000000	##000000
##40DDB4	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CEB2

Deuteranopia (green-blind)

#C2BFB7

Tritanopia (blue-blind)

#00DFD1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40ddb4;
/* rgb */ color: rgb(64, 221, 180);
/* oklch */ color: oklch(80.7% 0.142 171.2);

Tailwind

colors: {
  custom: {
    50: '#8ae8ca',
    500: '#40ddb4',
    950: '#000000',
  },
}

SCSS

$custom: #40ddb4;
$custom-light: #8ae8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#40ddb4",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 180
  },
  "hsl": {
    "h": 164.331,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.80696,
    "c": 0.14158,
    "h": 171.2
  },
  "luminance": 0.56098
}

Semantic roles & 50–950 ramp

primary

#40DDB4

secondary

#90314A

accent

#3B6AED

background

#FCFEFD

surface

#F4FDF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #40DDB4

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

Preview Lab → · Contrast checker → · Palette generator →