#3D9DB9#3D9DB9

#3D9DB9 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.1% C 0.097 H 220.6°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D9DB9
RGB	rgb(61, 157, 185)
HSL	hsl(194, 50%, 48%)
HSV	hsv(194, 67%, 73%)
CMYK	cmyk(67%, 15.1%, 0%, 27.5%)
CIE-LAB	lab(60.43, -19.08, -22.74)
CIE-LCH	lch(60.43, 29.68, 230.01°)
OKLab	oklab(65.12% -0.0739 -0.0634)
OKLCH	oklch(65.12% 0.097 220.6)
XYZ	xyz(22.7348, 28.6063, 50.2129)
Luminance	0.2861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9DB9 #B9593D

analogous

#3DB997 #3D9DB9 #3D5FB9

triadic

#3D9DB9 #B93D9D #9DB93D

tetradic

#3D9DB9 #973DB9 #B9593D #5FB93D

square

#3D9DB9 #973DB9 #B9593D #5FB93D

split-complementary

#3D9DB9 #B93D5F #B9973D

monochromatic

#1F4F5D #2E768B #3D9DB9 #66B6CD #95CCDC

Accessibility & contrast

On white

3.12

#3D9DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#3D9DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9DB9

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9DB9	#FFFFFF	#000000	##000000
##3D9DB9	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C99BB

Deuteranopia (green-blind)

#7B8CB9

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3d9db9;
/* rgb */ color: rgb(61, 157, 185);
/* oklch */ color: oklch(65.1% 0.097 220.6);

Tailwind

colors: {
  custom: {
    50: '#81bace',
    500: '#3d9db9',
    950: '#000000',
  },
}

SCSS

$custom: #3d9db9;
$custom-light: #81bace;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9db9",
  "rgb": {
    "r": 61,
    "g": 157,
    "b": 185
  },
  "hsl": {
    "h": 193.548,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.6512,
    "c": 0.09735,
    "h": 220.6
  },
  "luminance": 0.28609
}

Semantic roles & 50–950 ramp

primary

#3D9DB9

secondary

#C7988B

accent

#6E4EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #3D9DB9

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

Preview Lab → · Contrast checker → · Palette generator →