#40D8AF#40D8AF

#40D8AF is a light, vivid teal. Relative luminance 0.533; OKLCH L 79.3% C 0.139 H 170.7°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#40D8AF
RGB	rgb(64, 216, 175)
HSL	hsl(164, 66%, 55%)
HSV	hsv(164, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 19%, 15.3%)
CIE-LAB	lab(78.05, -49.04, 8.86)
CIE-LCH	lch(78.05, 49.84, 169.76°)
OKLab	oklab(79.33% -0.1373 0.0226)
OKLCH	oklch(79.33% 0.139 170.7)
XYZ	xyz(34.4041, 53.2929, 49.0225)
Luminance	0.5330 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D8AF #D84069

analogous

#40D863 #40D8AF #40B5D8

triadic

#40D8AF #AF40D8 #D8AF40

tetradic

#40D8AF #6340D8 #D84069 #B5D840

square

#40D8AF #6340D8 #D84069 #B5D840

split-complementary

#40D8AF #D840B5 #D86340

monochromatic

#1B8367 #25B68F #40D8AF #73E2C4 #A6EDDA

Accessibility & contrast

On white

1.80

#40D8AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#40D8AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D8AF

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D8AF	#FFFFFF	#000000	##000000
##40D8AF	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2CAAD

Deuteranopia (green-blind)

#BEBBB2

Tritanopia (blue-blind)

#00DACC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d8af;
/* rgb */ color: rgb(64, 216, 175);
/* oklch */ color: oklch(79.3% 0.139 170.7);

Tailwind

colors: {
  custom: {
    50: '#89e5c6',
    500: '#40d8af',
    950: '#000000',
  },
}

SCSS

$custom: #40d8af;
$custom-light: #89e5c6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d8af",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 175
  },
  "hsl": {
    "h": 163.816,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79332,
    "c": 0.13913,
    "h": 170.7
  },
  "luminance": 0.53297
}

Semantic roles & 50–950 ramp

primary

#40D8AF

secondary

#8A334A

accent

#3F6DE9

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #40D8AF

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

Preview Lab → · Contrast checker → · Palette generator →