#3D9CB2#3D9CB2

#3D9CB2 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.6% C 0.093 H 215.9°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D9CB2
RGB	rgb(61, 156, 178)
HSL	hsl(191, 49%, 47%)
HSV	hsv(191, 66%, 70%)
CMYK	cmyk(65.7%, 12.4%, 0%, 30.2%)
CIE-LAB	lab(59.87, -20.76, -19.65)
CIE-LCH	lch(59.87, 28.58, 223.43°)
OKLab	oklab(64.58% -0.0756 -0.0547)
OKLCH	oklch(64.58% 0.093 215.9)
XYZ	xyz(21.8455, 27.9810, 46.3604)
Luminance	0.2798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9CB2 #B2533D

analogous

#3DB28E #3D9CB2 #3D62B2

triadic

#3D9CB2 #B23D9C #9CB23D

tetradic

#3D9CB2 #8E3DB2 #B2533D #62B23D

square

#3D9CB2 #8E3DB2 #B2533D #62B23D

split-complementary

#3D9CB2 #B23D62 #B28E3D

monochromatic

#1E4C57 #2D7484 #3D9CB2 #63B6C9 #90CBD9

Accessibility & contrast

On white

3.18

#3D9CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#3D9CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9CB2

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9CB2	#FFFFFF	#000000	##000000
##3D9CB2	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D97B3

Deuteranopia (green-blind)

#7C8BB2

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d9cb2;
/* rgb */ color: rgb(61, 156, 178);
/* oklch */ color: oklch(64.6% 0.093 215.9);

Tailwind

colors: {
  custom: {
    50: '#80b9c9',
    500: '#3d9cb2',
    950: '#000000',
  },
}

SCSS

$custom: #3d9cb2;
$custom-light: #80b9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9cb2",
  "rgb": {
    "r": 61,
    "g": 156,
    "b": 178
  },
  "hsl": {
    "h": 191.282,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64584,
    "c": 0.09329,
    "h": 215.9
  },
  "luminance": 0.27983
}

Semantic roles & 50–950 ramp

primary

#3D9CB2

secondary

#C49287

accent

#694FD9

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D9CB2

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

Preview Lab → · Contrast checker → · Palette generator →