#15838B#15838B

#15838B is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.8% C 0.091 H 202.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#15838B
RGBrgb(21, 131, 139)
HSLhsl(184, 74%, 31%)
HSVhsv(184, 85%, 55%)
CMYKcmyk(84.9%, 5.8%, 0%, 45.5%)
CIE-LABlab(49.80, -25.47, -12.59)
CIE-LCHlch(49.80, 28.41, 206.31°)
OKLaboklab(55.75% -0.0835 -0.035)
OKLCHoklch(55.75% 0.091 202.8)
XYZxyz(13.0836, 18.2544, 27.2550)
Luminance0.1826 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15838B #8B1D15
analogous
#158B58 #15838B #15488B
triadic
#15838B #8B1583 #838B15
tetradic
#15838B #58158B #8B1D15 #488B15
square
#15838B #58158B #8B1D15 #488B15
split-complementary
#15838B #8B1548 #8B5815
monochromatic
#051F21 #0D5156 #15838B #1DB5C0 #39D6E1

Accessibility & contrast

On white

4.51
#15838B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#15838B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #15838B
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15838B#FFFFFF#000000##000000
##15838B1.004.514.654.65
#FFFFFF4.511.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#787D8C
Deuteranopia (green-blind)
#68728B
Tritanopia (blue-blind)
#008985
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #15838b;
/* rgb */ color: rgb(21, 131, 139);
/* oklch */ color: oklch(55.8% 0.091 202.8);
Tailwind
colors: {
  custom: {
    50: '#6ca7ac',
    500: '#15838b',
    950: '#000000',
  },
}
SCSS
$custom: #15838b;
$custom-light: #6ca7ac;
$custom-dark: #000000;
JSON
{
  "hex": "#15838b",
  "rgb": {
    "r": 21,
    "g": 131,
    "b": 139
  },
  "hsl": {
    "h": 184.068,
    "s": 73.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55753,
    "c": 0.09051,
    "h": 202.8
  },
  "luminance": 0.18256
}

Semantic roles & 50–950 ramp

primary
#15838B
secondary
#BF463D
accent
#4437F0
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #15838B

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

Preview Lab → · Contrast checker → · Palette generator →

#15838B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva