#40DDB3#40DDB3

#40DDB3 is a light, vivid teal. Relative luminance 0.561; OKLCH L 80.7% C 0.142 H 170.7°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#40DDB3
RGB	rgb(64, 221, 179)
HSL	hsl(164, 70%, 56%)
HSV	hsv(164, 71%, 87%)
CMYK	cmyk(71%, 0%, 19%, 13.3%)
CIE-LAB	lab(79.64, -50.15, 9.02)
CIE-LCH	lch(79.64, 50.96, 169.80°)
OKLab	oklab(80.67% -0.1404 0.023)
OKLCH	oklch(80.67% 0.142 170.7)
XYZ	xyz(36.1032, 56.0534, 51.5557)
Luminance	0.5606 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DDB3 #DD406A

analogous

#40DD64 #40DDB3 #40B8DD

triadic

#40DDB3 #B340DD #DDB340

tetradic

#40DDB3 #6440DD #DD406A #B8DD40

square

#40DDB3 #6440DD #DD406A #B8DD40

split-complementary

#40DDB3 #DD40B8 #DD6440

monochromatic

#198A6C #22BE94 #40DDB3 #74E6C8 #A8EFDC

Accessibility & contrast

On white

1.72

#40DDB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#40DDB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DDB3

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DDB3	#FFFFFF	#000000	##000000
##40DDB3	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7CEB1

Deuteranopia (green-blind)

#C2BFB6

Tritanopia (blue-blind)

#00DFD1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40ddb3;
/* rgb */ color: rgb(64, 221, 179);
/* oklch */ color: oklch(80.7% 0.142 170.7);

Tailwind

colors: {
  custom: {
    50: '#8ae8c9',
    500: '#40ddb3',
    950: '#000000',
  },
}

SCSS

$custom: #40ddb3;
$custom-light: #8ae8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#40ddb3",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 179
  },
  "hsl": {
    "h": 163.949,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.8067,
    "c": 0.14224,
    "h": 170.7
  },
  "luminance": 0.56058
}

Semantic roles & 50–950 ramp

primary

#40DDB3

secondary

#90314B

accent

#3B6BED

background

#FCFEFD

surface

#F4FDF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #40DDB3

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

Preview Lab → · Contrast checker → · Palette generator →