#3E9DB2#3E9DB2

#3E9DB2 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.093 H 215.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E9DB2
RGB	rgb(62, 157, 178)
HSL	hsl(191, 48%, 47%)
HSV	hsv(191, 65%, 70%)
CMYK	cmyk(65.2%, 11.8%, 0%, 30.2%)
CIE-LAB	lab(60.20, -21.12, -19.14)
CIE-LCH	lch(60.20, 28.50, 222.19°)
OKLab	oklab(64.86% -0.0761 -0.0532)
OKLCH	oklch(64.86% 0.093 215)
XYZ	xyz(22.0761, 28.3501, 46.4195)
Luminance	0.2835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9DB2 #B2533E

analogous

#3EB28D #3E9DB2 #3E63B2

triadic

#3E9DB2 #B23E9D #9DB23E

tetradic

#3E9DB2 #8D3EB2 #B2533E #63B23E

square

#3E9DB2 #8D3EB2 #B2533E #63B23E

split-complementary

#3E9DB2 #B23E63 #B28D3E

monochromatic

#1E4D57 #2E7585 #3E9DB2 #64B7C9 #92CCD9

Accessibility & contrast

On white

3.15

#3E9DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#3E9DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9DB2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9DB2	#FFFFFF	#000000	##000000
##3E9DB2	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	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: #3e9db2;
/* rgb */ color: rgb(62, 157, 178);
/* oklch */ color: oklch(64.9% 0.093 215.0);

Tailwind

colors: {
  custom: {
    50: '#81bac9',
    500: '#3e9db2',
    950: '#000000',
  },
}

SCSS

$custom: #3e9db2;
$custom-light: #81bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9db2",
  "rgb": {
    "r": 62,
    "g": 157,
    "b": 178
  },
  "hsl": {
    "h": 190.862,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.64859,
    "c": 0.09286,
    "h": 215
  },
  "luminance": 0.28352
}

Semantic roles & 50–950 ramp

primary

#3E9DB2

secondary

#C49388

accent

#6950D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3E9DB2

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

Preview Lab → · Contrast checker → · Palette generator →