#40D4B3#40D4B3

#40D4B3 is a light, vivid teal. Relative luminance 0.514; OKLCH L 78.5% C 0.132 H 174.4°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#40D4B3
RGB	rgb(64, 212, 179)
HSL	hsl(167, 63%, 54%)
HSV	hsv(167, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 15.6%, 16.9%)
CIE-LAB	lab(76.94, -46.39, 5.13)
CIE-LCH	lch(76.94, 46.67, 173.68°)
OKLab	oklab(78.46% -0.1315 0.0129)
OKLCH	oklch(78.46% 0.132 174.4)
XYZ	xyz(33.7904, 51.4277, 50.7848)
Luminance	0.5143 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4B3 #D44061

analogous

#40D469 #40D4B3 #40ABD4

triadic

#40D4B3 #B340D4 #D4B340

tetradic

#40D4B3 #6940D4 #D44061 #ABD440

square

#40D4B3 #6940D4 #D44061 #ABD440

split-complementary

#40D4B3 #D440AB #D46940

monochromatic

#1C7D68 #27AF91 #40D4B3 #72DFC7 #A4EADB

Accessibility & contrast

On white

1.86

#40D4B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#40D4B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4B3

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4B3	#FFFFFF	#000000	##000000
##40D4B3	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC7B1

Deuteranopia (green-blind)

#B9B8B5

Tritanopia (blue-blind)

#00D6CA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d4b3;
/* rgb */ color: rgb(64, 212, 179);
/* oklch */ color: oklch(78.5% 0.132 174.4);

Tailwind

colors: {
  custom: {
    50: '#88e2c9',
    500: '#40d4b3',
    950: '#000000',
  },
}

SCSS

$custom: #40d4b3;
$custom-light: #88e2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4b3",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 179
  },
  "hsl": {
    "h": 166.622,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78456,
    "c": 0.13211,
    "h": 174.4
  },
  "luminance": 0.51432
}

Semantic roles & 50–950 ramp

primary

#40D4B3

secondary

#853346

accent

#4266E6

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1513

muted

#7F8482

Preview Lab

Preview with #40D4B3

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

Preview Lab → · Contrast checker → · Palette generator →