#3E9DB3#3E9DB3

#3E9DB3 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.093 H 215.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E9DB3
RGB	rgb(62, 157, 179)
HSL	hsl(191, 49%, 47%)
HSV	hsv(191, 65%, 70%)
CMYK	cmyk(65.4%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(60.24, -20.80, -19.65)
CIE-LCH	lch(60.24, 28.62, 223.36°)
OKLab	oklab(64.9% -0.0757 -0.0546)
OKLCH	oklch(64.9% 0.093 215.8)
XYZ	xyz(22.1769, 28.3904, 46.9502)
Luminance	0.2839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9DB3 #B3543E

analogous

#3EB38F #3E9DB3 #3E63B3

triadic

#3E9DB3 #B33E9D #9DB33E

tetradic

#3E9DB3 #8F3EB3 #B3543E #63B33E

square

#3E9DB3 #8F3EB3 #B3543E #63B33E

split-complementary

#3E9DB3 #B33E63 #B38F3E

monochromatic

#1F4D58 #2E7586 #3E9DB3 #65B7CA #92CCD9

Accessibility & contrast

On white

3.14

#3E9DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#3E9DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9DB3

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9DB3	#FFFFFF	#000000	##000000
##3E9DB3	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E98B4

Deuteranopia (green-blind)

#7D8CB3

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3e9db3;
/* rgb */ color: rgb(62, 157, 179);
/* oklch */ color: oklch(64.9% 0.093 215.8);

Tailwind

colors: {
  custom: {
    50: '#81bac9',
    500: '#3e9db3',
    950: '#000000',
  },
}

SCSS

$custom: #3e9db3;
$custom-light: #81bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9db3",
  "rgb": {
    "r": 62,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 191.282,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.649,
    "c": 0.09336,
    "h": 215.8
  },
  "luminance": 0.28393
}

Semantic roles & 50–950 ramp

primary

#3E9DB3

secondary

#C59488

accent

#6950D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3E9DB3

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

Preview Lab → · Contrast checker → · Palette generator →