#3DA3B8#3DA3B8

#3DA3B8 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.5% C 0.097 H 213.9°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3DA3B8
RGB	rgb(61, 163, 184)
HSL	hsl(190, 50%, 48%)
HSV	hsv(190, 67%, 72%)
CMYK	cmyk(66.8%, 11.4%, 0%, 27.8%)
CIE-LAB	lab(62.21, -22.52, -19.47)
CIE-LCH	lch(62.21, 29.77, 220.84°)
OKLab	oklab(66.53% -0.0805 -0.0541)
OKLCH	oklch(66.53% 0.097 213.9)
XYZ	xyz(23.6698, 30.6446, 50.0057)
Luminance	0.3065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DA3B8 #B8523D

analogous

#3DB88F #3DA3B8 #3D65B8

triadic

#3DA3B8 #B83DA3 #A3B83D

tetradic

#3DA3B8 #8F3DB8 #B8523D #65B83D

square

#3DA3B8 #8F3DB8 #B8523D #65B83D

split-complementary

#3DA3B8 #B83D65 #B88F3D

monochromatic

#1F525C #2E7A8A #3DA3B8 #66BBCC #94CFDB

Accessibility & contrast

On white

2.95

#3DA3B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#3DA3B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DA3B8

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DA3B8	#FFFFFF	#000000	##000000
##3DA3B8	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949EB9

Deuteranopia (green-blind)

#8291B8

Tritanopia (blue-blind)

#00ABA9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3da3b8;
/* rgb */ color: rgb(61, 163, 184);
/* oklch */ color: oklch(66.5% 0.097 213.9);

Tailwind

colors: {
  custom: {
    50: '#81becd',
    500: '#3da3b8',
    950: '#000000',
  },
}

SCSS

$custom: #3da3b8;
$custom-light: #81becd;
$custom-dark: #000000;

JSON

{
  "hex": "#3da3b8",
  "rgb": {
    "r": 61,
    "g": 163,
    "b": 184
  },
  "hsl": {
    "h": 190.244,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.66532,
    "c": 0.09702,
    "h": 213.9
  },
  "luminance": 0.30647
}

Semantic roles & 50–950 ramp

primary

#3DA3B8

secondary

#C7948A

accent

#664EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3DA3B8

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

Preview Lab → · Contrast checker → · Palette generator →