#3D9CB3#3D9CB3

#3D9CB3 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.6% C 0.094 H 216.7°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D9CB3
RGB	rgb(61, 156, 179)
HSL	hsl(192, 49%, 47%)
HSV	hsv(192, 66%, 70%)
CMYK	cmyk(65.9%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(59.91, -20.44, -20.16)
CIE-LCH	lch(59.91, 28.71, 224.60°)
OKLab	oklab(64.63% -0.0752 -0.0561)
OKLCH	oklch(64.63% 0.094 216.7)
XYZ	xyz(21.9463, 28.0213, 46.8911)
Luminance	0.2802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9CB3 #B3543D

analogous

#3DB38F #3D9CB3 #3D61B3

triadic

#3D9CB3 #B33D9C #9CB33D

tetradic

#3D9CB3 #8F3DB3 #B3543D #61B33D

square

#3D9CB3 #8F3DB3 #B3543D #61B33D

split-complementary

#3D9CB3 #B33D61 #B38F3D

monochromatic

#1E4C58 #2D7485 #3D9CB3 #63B6CA #91CBD9

Accessibility & contrast

On white

3.18

#3D9CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#3D9CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9CB3

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9CB3	#FFFFFF	#000000	##000000
##3D9CB3	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)

#8D97B4

Deuteranopia (green-blind)

#7C8BB3

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d9cb3;
/* rgb */ color: rgb(61, 156, 179);
/* oklch */ color: oklch(64.6% 0.094 216.7);

Tailwind

colors: {
  custom: {
    50: '#80b9c9',
    500: '#3d9cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d9cb3;
$custom-light: #80b9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9cb3",
  "rgb": {
    "r": 61,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 191.695,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.64626,
    "c": 0.09381,
    "h": 216.7
  },
  "luminance": 0.28024
}

Semantic roles & 50–950 ramp

primary

#3D9CB3

secondary

#C59387

accent

#6A4FD9

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D9CB3

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

Preview Lab → · Contrast checker → · Palette generator →