#15757E#15757E

#15757E is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.5% C 0.083 H 204.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#15757E
RGBrgb(21, 117, 126)
HSLhsl(185, 71%, 29%)
HSVhsv(185, 83%, 49%)
CMYKcmyk(83.3%, 7.1%, 0%, 50.6%)
CIE-LABlab(44.78, -22.58, -12.49)
CIE-LCHlch(44.78, 25.81, 208.95°)
OKLaboklab(51.53% -0.0751 -0.0348)
OKLCHoklch(51.53% 0.083 204.8)
XYZxyz(10.4348, 14.3870, 21.9616)
Luminance0.1439 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15757E #7E1E15
analogous
#157E53 #15757E #15417E
triadic
#15757E #7E1575 #757E15
tetradic
#15757E #53157E #7E1E15 #417E15
square
#15757E #53157E #7E1E15 #417E15
split-complementary
#15757E #7E1541 #7E5315
monochromatic
#04181A #0C444A #15757E #1EA6B2 #31CEDD

Accessibility & contrast

On white

5.42
#15757E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.88
#15757E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15757E
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15757E#FFFFFF#000000##FFFFFF
##15757E1.005.423.885.42
#FFFFFF5.421.0021.001.00
#0000003.8821.001.0021.00
##FFFFFF5.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B707F
Deuteranopia (green-blind)
#5D667E
Tritanopia (blue-blind)
#007A78
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #15757e;
/* rgb */ color: rgb(21, 117, 126);
/* oklch */ color: oklch(51.5% 0.083 204.8);
Tailwind
colors: {
  custom: {
    50: '#689da3',
    500: '#15757e',
    950: '#000000',
  },
}
SCSS
$custom: #15757e;
$custom-light: #689da3;
$custom-dark: #000000;
JSON
{
  "hex": "#15757e",
  "rgb": {
    "r": 21,
    "g": 117,
    "b": 126
  },
  "hsl": {
    "h": 185.143,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51531,
    "c": 0.0828,
    "h": 204.8
  },
  "luminance": 0.14388
}

Semantic roles & 50–950 ramp

primary
#15757E
secondary
#B3463C
accent
#493AEE
background
#F6F9FA
surface
#ECF2F3
border
#C7CCCD
text
#070E0F
muted
#7A7E7F

Preview Lab

Preview with #15757E

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

Preview Lab → · Contrast checker → · Palette generator →

#15757E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva