#3D9DB2#3D9DB2

#3D9DB2 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.8% C 0.093 H 214.8°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D9DB2
RGB	rgb(61, 157, 178)
HSL	hsl(191, 49%, 47%)
HSV	hsv(191, 66%, 70%)
CMYK	cmyk(65.7%, 11.8%, 0%, 30.2%)
CIE-LAB	lab(60.17, -21.28, -19.19)
CIE-LCH	lch(60.17, 28.65, 222.04°)
OKLab	oklab(64.83% -0.0766 -0.0533)
OKLCH	oklch(64.83% 0.093 214.8)
XYZ	xyz(22.0140, 28.3180, 46.4166)
Luminance	0.2832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9DB2 #B2523D

analogous

#3DB28D #3D9DB2 #3D63B2

triadic

#3D9DB2 #B23D9D #9DB23D

tetradic

#3D9DB2 #8D3DB2 #B2523D #63B23D

square

#3D9DB2 #8D3DB2 #B2523D #63B23D

split-complementary

#3D9DB2 #B23D63 #B28D3D

monochromatic

#1E4D57 #2D7584 #3D9DB2 #63B7C9 #90CCD9

Accessibility & contrast

On white

3.15

#3D9DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#3D9DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9DB2

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9DB2	#FFFFFF	#000000	##000000
##3D9DB2	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E98B3

Deuteranopia (green-blind)

#7D8CB2

Tritanopia (blue-blind)

#00A5A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3d9db2;
/* rgb */ color: rgb(61, 157, 178);
/* oklch */ color: oklch(64.8% 0.093 214.8);

Tailwind

colors: {
  custom: {
    50: '#80bac9',
    500: '#3d9db2',
    950: '#000000',
  },
}

SCSS

$custom: #3d9db2;
$custom-light: #80bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9db2",
  "rgb": {
    "r": 61,
    "g": 157,
    "b": 178
  },
  "hsl": {
    "h": 190.769,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64828,
    "c": 0.09339,
    "h": 214.8
  },
  "luminance": 0.2832
}

Semantic roles & 50–950 ramp

primary

#3D9DB2

secondary

#C49287

accent

#684FD9

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D9DB2

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

Preview Lab → · Contrast checker → · Palette generator →