#2399A4#2399A4

#2399A4 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.6% C 0.099 H 204.6°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#2399A4
RGBrgb(35, 153, 164)
HSLhsl(185, 65%, 39%)
HSVhsv(185, 79%, 64%)
CMYKcmyk(78.7%, 6.7%, 0%, 35.7%)
CIE-LABlab(57.86, -27.15, -14.82)
CIE-LCHlch(57.86, 30.93, 208.63°)
OKLaboklab(62.63% -0.0901 -0.0412)
OKLCHoklch(62.63% 0.099 204.6)
XYZxyz(18.7822, 25.8178, 39.1082)
Luminance0.2582 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2399A4 #A42E23
analogous
#23A46F #2399A4 #2359A4
triadic
#2399A4 #A42399 #99A423
tetradic
#2399A4 #6F23A4 #A42E23 #59A423
square
#2399A4 #6F23A4 #A42E23 #59A423
split-complementary
#2399A4 #A42359 #A46F23
monochromatic
#0D3B3F #186A72 #2399A4 #31C5D3 #64D3DE

Accessibility & contrast

On white

3.41
#2399A4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.16
#2399A4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2399A4
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2399A4#FFFFFF#000000##000000
##2399A41.003.416.166.16
#FFFFFF3.411.0021.0021.00
#0000006.1621.001.001.00
##0000006.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C92A5
Deuteranopia (green-blind)
#7A86A4
Tritanopia (blue-blind)
#00A09C
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #2399a4;
/* rgb */ color: rgb(35, 153, 164);
/* oklch */ color: oklch(62.6% 0.099 204.6);
Tailwind
colors: {
  custom: {
    50: '#75b7bf',
    500: '#2399a4',
    950: '#000000',
  },
}
SCSS
$custom: #2399a4;
$custom-light: #75b7bf;
$custom-dark: #000000;
JSON
{
  "hex": "#2399a4",
  "rgb": {
    "r": 35,
    "g": 153,
    "b": 164
  },
  "hsl": {
    "h": 185.116,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62633,
    "c": 0.09905,
    "h": 204.6
  },
  "luminance": 0.2582
}

Semantic roles & 50–950 ramp

primary
#2399A4
secondary
#C36860
accent
#4E40E8
background
#F7FBFB
surface
#EEF6F6
border
#C9D0D0
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #2399A4

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

Preview Lab → · Contrast checker → · Palette generator →

#2399A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva