#3DD3EE#3DD3EE

#3DD3EE is a light, vivid teal. Relative luminance 0.538; OKLCH L 80.1% C 0.126 H 212.7°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#3DD3EE
RGB	rgb(61, 211, 238)
HSL	hsl(189, 84%, 59%)
HSV	hsv(189, 74%, 93%)
CMYK	cmyk(74.4%, 11.3%, 0%, 6.7%)
CIE-LAB	lab(78.31, -29.83, -24.46)
CIE-LCH	lch(78.31, 38.58, 219.35°)
OKLab	oklab(80.13% -0.1063 -0.0682)
OKLCH	oklch(80.13% 0.126 212.7)
XYZ	xyz(40.6447, 53.7488, 89.1048)
Luminance	0.5375 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DD3EE #EE583D

analogous

#3DEEB1 #3DD3EE #3D7AEE

triadic

#3DD3EE #EE3DD3 #D3EE3D

tetradic

#3DD3EE #B13DEE #EE583D #7AEE3D

square

#3DD3EE #B13DEE #EE583D #7AEE3D

split-complementary

#3DD3EE #EE3D7A #EEB13D

monochromatic

#0E8CA2 #13BCDB #3DD3EE #75E0F3 #AEEDF8

Accessibility & contrast

On white

1.79

#3DD3EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#3DD3EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DD3EE

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DD3EE	#FFFFFF	#000000	##000000
##3DD3EE	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECCF0

Deuteranopia (green-blind)

#A6BAEE

Tritanopia (blue-blind)

#00DEDB

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3dd3ee;
/* rgb */ color: rgb(61, 211, 238);
/* oklch */ color: oklch(80.1% 0.126 212.7);

Tailwind

colors: {
  custom: {
    50: '#8ce1f3',
    500: '#3dd3ee',
    950: '#000000',
  },
}

SCSS

$custom: #3dd3ee;
$custom-light: #8ce1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#3dd3ee",
  "rgb": {
    "r": 61,
    "g": 211,
    "b": 238
  },
  "hsl": {
    "h": 189.153,
    "s": 83.886,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80131,
    "c": 0.12631,
    "h": 212.7
  },
  "luminance": 0.53754
}

Semantic roles & 50–950 ramp

primary

#3DD3EE

secondary

#A43D2B

accent

#4D2EFA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #3DD3EE

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

Preview Lab → · Contrast checker → · Palette generator →