#259C99#259C99

#259C99 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.0% C 0.100 H 192.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#259C99
RGBrgb(37, 156, 153)
HSLhsl(178, 62%, 38%)
HSVhsv(178, 76%, 61%)
CMYKcmyk(76.3%, 0%, 1.9%, 38.8%)
CIE-LABlab(58.48, -31.79, -7.63)
CIE-LCHlch(58.48, 32.70, 193.50°)
OKLaboklab(63.02% -0.0973 -0.0213)
OKLCHoklch(63.02% 0.1 192.3)
XYZxyz(18.3985, 26.4679, 34.2700)
Luminance0.2647 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#259C99 #9C2528
analogous
#259C5D #259C99 #25649C
triadic
#259C99 #99259C #9C9925
tetradic
#259C99 #5D259C #9C2528 #649C25
square
#259C99 #5D259C #9C2528 #649C25
split-complementary
#259C99 #9C2564 #9C5D25
monochromatic
#0E3938 #196B68 #259C99 #31CDCA #62DAD7

Accessibility & contrast

On white

3.34
#259C99 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#259C99 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259C99
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##259C99#FFFFFF#000000##000000
##259C991.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#929499
Deuteranopia (green-blind)
#81879A
Tritanopia (blue-blind)
#00A19B
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #259c99;
/* rgb */ color: rgb(37, 156, 153);
/* oklch */ color: oklch(63.0% 0.100 192.3);
Tailwind
colors: {
  custom: {
    50: '#75bab7',
    500: '#259c99',
    950: '#000000',
  },
}
SCSS
$custom: #259c99;
$custom-light: #75bab7;
$custom-dark: #000000;
JSON
{
  "hex": "#259c99",
  "rgb": {
    "r": 37,
    "g": 156,
    "b": 153
  },
  "hsl": {
    "h": 178.487,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63022,
    "c": 0.09963,
    "h": 192.3
  },
  "luminance": 0.2647
}

Semantic roles & 50–950 ramp

primary
#259C99
secondary
#BF5E60
accent
#4347E5
background
#F7FBFB
surface
#EEF6F6
border
#C9D0D0
text
#0A1111
muted
#7C8080

Preview Lab

Preview with #259C99

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

Preview Lab → · Contrast checker → · Palette generator →

#259C99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva