#3DB9D9#3DB9D9

#3DB9D9 is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.2% C 0.115 H 218.9°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#3DB9D9
RGB	rgb(61, 185, 217)
HSL	hsl(192, 67%, 55%)
HSV	hsv(192, 72%, 85%)
CMYK	cmyk(71.9%, 14.7%, 0%, 14.9%)
CIE-LAB	lab(69.96, -23.45, -25.88)
CIE-LCH	lch(69.96, 34.92, 227.82°)
OKLab	oklab(73.16% -0.0896 -0.0723)
OKLCH	oklch(73.16% 0.115 218.9)
XYZ	xyz(31.7926, 40.6961, 71.8117)
Luminance	0.4070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB9D9 #D95D3D

analogous

#3DD9AB #3DB9D9 #3D6BD9

triadic

#3DB9D9 #D93DB9 #B9D93D

tetradic

#3DB9D9 #AB3DD9 #D95D3D #6BD93D

square

#3DB9D9 #AB3DD9 #D95D3D #6BD93D

split-complementary

#3DB9D9 #D93D6B #D9AB3D

monochromatic

#196D82 #2497B5 #3DB9D9 #70CBE3 #A3DEED

Accessibility & contrast

On white

2.30

#3DB9D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#3DB9D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB9D9

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB9D9	#FFFFFF	#000000	##000000
##3DB9D9	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B4DB

Deuteranopia (green-blind)

#8FA4D9

Tritanopia (blue-blind)

#00C4C3

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3db9d9;
/* rgb */ color: rgb(61, 185, 217);
/* oklch */ color: oklch(73.2% 0.115 218.9);

Tailwind

colors: {
  custom: {
    50: '#87cee4',
    500: '#3db9d9',
    950: '#000000',
  },
}

SCSS

$custom: #3db9d9;
$custom-light: #87cee4;
$custom-dark: #000000;

JSON

{
  "hex": "#3db9d9",
  "rgb": {
    "r": 61,
    "g": 185,
    "b": 217
  },
  "hsl": {
    "h": 192.308,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73162,
    "c": 0.11512,
    "h": 218.9
  },
  "luminance": 0.407
}

Semantic roles & 50–950 ramp

primary

#3DB9D9

secondary

#DAA598

accent

#613EEA

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3DB9D9

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

Preview Lab → · Contrast checker → · Palette generator →