#2B8399#2B8399

#2B8399 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.8% C 0.087 H 218.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#2B8399
RGBrgb(43, 131, 153)
HSLhsl(192, 56%, 38%)
HSVhsv(192, 72%, 60%)
CMYKcmyk(71.9%, 14.4%, 0%, 40%)
CIE-LABlab(50.74, -18.31, -19.31)
CIE-LCHlch(50.74, 26.61, 226.52°)
OKLaboklab(56.8% -0.069 -0.0538)
OKLCHoklch(56.8% 0.088 218)
XYZxyz(14.8599, 19.0444, 33.0236)
Luminance0.1905 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B8399 #99412B
analogous
#2B9978 #2B8399 #2B4C99
triadic
#2B8399 #992B83 #83992B
tetradic
#2B8399 #782B99 #99412B #4C992B
square
#2B8399 #782B99 #99412B #4C992B
split-complementary
#2B8399 #992B4C #99782B
monochromatic
#103139 #1E5A69 #2B8399 #3AABC8 #69BFD5

Accessibility & contrast

On white

4.37
#2B8399 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#2B8399 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8399
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B8399#FFFFFF#000000##000000
##2B83991.004.374.814.81
#FFFFFF4.371.0021.0021.00
#0000004.8121.001.001.00
##0000004.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#757F9A
Deuteranopia (green-blind)
#667499
Tritanopia (blue-blind)
#008B8A
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #2b8399;
/* rgb */ color: rgb(43, 131, 153);
/* oklch */ color: oklch(56.8% 0.087 218.0);
Tailwind
colors: {
  custom: {
    50: '#74a7b7',
    500: '#2b8399',
    950: '#000000',
  },
}
SCSS
$custom: #2b8399;
$custom-light: #74a7b7;
$custom-dark: #000000;
JSON
{
  "hex": "#2b8399",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 153
  },
  "hsl": {
    "h": 192,
    "s": 56.122,
    "l": 38.431
  },
  "oklch": {
    "l": 0.568,
    "c": 0.0875,
    "h": 218
  },
  "luminance": 0.19046
}

Semantic roles & 50–950 ramp

primary
#2B8399
secondary
#BC7664
accent
#6748DF
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #2B8399

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

Preview Lab → · Contrast checker → · Palette generator →

#2B8399 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva