#3BB8D3#3BB8D3

#3BB8D3 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.6% C 0.113 H 215.4°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#3BB8D3
RGBrgb(59, 184, 211)
HSLhsl(191, 63%, 53%)
HSVhsv(191, 72%, 83%)
CMYKcmyk(72%, 12.8%, 0%, 17.3%)
CIE-LABlab(69.41, -25.08, -23.45)
CIE-LCHlch(69.41, 34.34, 223.08°)
OKLaboklab(72.63% -0.0918 -0.0654)
OKLCHoklch(72.63% 0.113 215.4)
XYZxyz(30.6970, 39.9103, 67.7010)
Luminance0.3991 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB8D3 #D3563B
analogous
#3BD3A2 #3BB8D3 #3B6CD3
triadic
#3BB8D3 #D33BB8 #B8D33B
tetradic
#3BB8D3 #A23BD3 #D3563B #6CD33B
square
#3BB8D3 #A23BD3 #D3563B #6CD33B
split-complementary
#3BB8D3 #D33B6C #D3A23B
monochromatic
#1B6879 #2693AB #3BB8D3 #6DCADE #9FDCE9

Accessibility & contrast

On white

2.34
#3BB8D3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.98
#3BB8D3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB8D3
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB8D3#FFFFFF#000000##000000
##3BB8D31.002.348.988.98
#FFFFFF2.341.0021.0021.00
#0000008.9821.001.001.00
##0000008.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B2D5
Deuteranopia (green-blind)
#90A3D3
Tritanopia (blue-blind)
#00C2C0
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #3bb8d3;
/* rgb */ color: rgb(59, 184, 211);
/* oklch */ color: oklch(72.6% 0.113 215.4);
Tailwind
colors: {
  custom: {
    50: '#86cde0',
    500: '#3bb8d3',
    950: '#000000',
  },
}
SCSS
$custom: #3bb8d3;
$custom-light: #86cde0;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb8d3",
  "rgb": {
    "r": 59,
    "g": 184,
    "b": 211
  },
  "hsl": {
    "h": 190.658,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.7263,
    "c": 0.11274,
    "h": 215.4
  },
  "luminance": 0.39914
}

Semantic roles & 50–950 ramp

primary
#3BB8D3
secondary
#D6A094
accent
#5F41E6
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3BB8D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB8D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva