#3DA0B5#3DA0B5

#3DA0B5 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.7% C 0.095 H 214.4°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3DA0B5
RGB	rgb(61, 160, 181)
HSL	hsl(191, 50%, 47%)
HSV	hsv(191, 66%, 71%)
CMYK	cmyk(66.3%, 11.6%, 0%, 29%)
CIE-LAB	lab(61.19, -21.91, -19.33)
CIE-LCH	lch(61.19, 29.21, 221.42°)
OKLab	oklab(65.68% -0.0786 -0.0537)
OKLCH	oklch(65.68% 0.095 214.4)
XYZ	xyz(22.8323, 29.4674, 48.1916)
Luminance	0.2947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DA0B5 #B5523D

analogous

#3DB58E #3DA0B5 #3D64B5

triadic

#3DA0B5 #B53DA0 #A0B53D

tetradic

#3DA0B5 #8E3DB5 #B5523D #64B53D

square

#3DA0B5 #8E3DB5 #B5523D #64B53D

split-complementary

#3DA0B5 #B53D64 #B58E3D

monochromatic

#1E4F59 #2E7887 #3DA0B5 #64B9CB #92CEDA

Accessibility & contrast

On white

3.05

#3DA0B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#3DA0B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3DA0B5

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DA0B5	#FFFFFF	#000000	##000000
##3DA0B5	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919BB6

Deuteranopia (green-blind)

#808EB5

Tritanopia (blue-blind)

#00A8A6

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3da0b5;
/* rgb */ color: rgb(61, 160, 181);
/* oklch */ color: oklch(65.7% 0.095 214.4);

Tailwind

colors: {
  custom: {
    50: '#81bccb',
    500: '#3da0b5',
    950: '#000000',
  },
}

SCSS

$custom: #3da0b5;
$custom-light: #81bccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3da0b5",
  "rgb": {
    "r": 61,
    "g": 160,
    "b": 181
  },
  "hsl": {
    "h": 190.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.65681,
    "c": 0.09522,
    "h": 214.4
  },
  "luminance": 0.2947
}

Semantic roles & 50–950 ramp

primary

#3DA0B5

secondary

#C59388

accent

#674FD9

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #3DA0B5

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

Preview Lab → · Contrast checker → · Palette generator →