#3EB9D5#3EB9D5

#3EB9D5 is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.0% C 0.113 H 216.3°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3EB9D5
RGB	rgb(62, 185, 213)
HSL	hsl(191, 64%, 54%)
HSV	hsv(191, 71%, 84%)
CMYK	cmyk(70.9%, 13.1%, 0%, 16.5%)
CIE-LAB	lab(69.84, -24.57, -23.88)
CIE-LCH	lch(69.84, 34.26, 224.18°)
OKLab	oklab(73.02% -0.0907 -0.0666)
OKLCH	oklch(73.02% 0.113 216.3)
XYZ	xyz(31.3408, 40.5225, 69.1078)
Luminance	0.4053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3EB9D5 #D55A3E

analogous

#3ED5A6 #3EB9D5 #3E6ED5

triadic

#3EB9D5 #D53EB9 #B9D53E

tetradic

#3EB9D5 #A63ED5 #D55A3E #6ED53E

square

#3EB9D5 #A63ED5 #D55A3E #6ED53E

split-complementary

#3EB9D5 #D53E6E #D5A63E

monochromatic

#1B6B7D #2696B0 #3EB9D5 #70CBE0 #A3DDEB

Accessibility & contrast

On white

2.31

#3EB9D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#3EB9D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB9D5

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3EB9D5	#FFFFFF	#000000	##000000
##3EB9D5	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B3D7

Deuteranopia (green-blind)

#91A4D5

Tritanopia (blue-blind)

#00C3C2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3eb9d5;
/* rgb */ color: rgb(62, 185, 213);
/* oklch */ color: oklch(73.0% 0.113 216.3);

Tailwind

colors: {
  custom: {
    50: '#87cee2',
    500: '#3eb9d5',
    950: '#000000',
  },
}

SCSS

$custom: #3eb9d5;
$custom-light: #87cee2;
$custom-dark: #000000;

JSON

{
  "hex": "#3eb9d5",
  "rgb": {
    "r": 62,
    "g": 185,
    "b": 213
  },
  "hsl": {
    "h": 191.126,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73022,
    "c": 0.11252,
    "h": 216.3
  },
  "luminance": 0.40526
}

Semantic roles & 50–950 ramp

primary

#3EB9D5

secondary

#D8A397

accent

#5F41E7

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3EB9D5

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

Preview Lab → · Contrast checker → · Palette generator →