#40D9D5#40D9D5

#40D9D5 is a light, vivid teal. Relative luminance 0.555; OKLCH L 80.7% C 0.124 H 192.4°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#40D9D5
RGB	rgb(64, 217, 213)
HSL	hsl(178, 67%, 55%)
HSV	hsv(178, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 1.8%, 14.9%)
CIE-LAB	lab(79.34, -39.61, -9.55)
CIE-LCH	lch(79.34, 40.74, 193.55°)
OKLab	oklab(80.71% -0.1212 -0.0266)
OKLCH	oklch(80.71% 0.124 192.4)
XYZ	xyz(38.9319, 55.5152, 71.6015)
Luminance	0.5552 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9D5 #D94044

analogous

#40D988 #40D9D5 #4091D9

triadic

#40D9D5 #D540D9 #D9D540

tetradic

#40D9D5 #8840D9 #D94044 #91D940

square

#40D9D5 #8840D9 #D94044 #91D940

split-complementary

#40D9D5 #D94091 #D98840

monochromatic

#1A8482 #24B7B3 #40D9D5 #73E3E0 #A6EDEB

Accessibility & contrast

On white

1.73

#40D9D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#40D9D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9D5

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9D5	#FFFFFF	#000000	##000000
##40D9D5	1.00	1.73	12.10	12.10
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCCED5

Deuteranopia (green-blind)

#B5BED6

Tritanopia (blue-blind)

#00DFD7

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40d9d5;
/* rgb */ color: rgb(64, 217, 213);
/* oklch */ color: oklch(80.7% 0.124 192.4);

Tailwind

colors: {
  custom: {
    50: '#8be5e1',
    500: '#40d9d5',
    950: '#000000',
  },
}

SCSS

$custom: #40d9d5;
$custom-light: #8be5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9d5",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 213
  },
  "hsl": {
    "h": 178.431,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80712,
    "c": 0.12413,
    "h": 192.4
  },
  "luminance": 0.5552
}

Semantic roles & 50–950 ramp

primary

#40D9D5

secondary

#8B3235

accent

#3E43EA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40D9D5

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

Preview Lab → · Contrast checker → · Palette generator →