#15858C#15858C

#15858C is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.091 H 201.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#15858C
RGBrgb(21, 133, 140)
HSLhsl(184, 74%, 32%)
HSVhsv(184, 85%, 55%)
CMYKcmyk(85%, 5%, 0%, 45.1%)
CIE-LABlab(50.48, -26.15, -12.15)
CIE-LCHlch(50.48, 28.84, 204.92°)
OKLaboklab(56.32% -0.085 -0.0338)
OKLCHoklch(56.32% 0.091 201.7)
XYZxyz(13.4283, 18.8262, 27.7319)
Luminance0.1883 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15858C #8C1C15
analogous
#158C58 #15858C #154A8C
triadic
#15858C #8C1585 #858C15
tetradic
#15858C #58158C #8C1C15 #4A8C15
square
#15858C #58158C #8C1C15 #4A8C15
split-complementary
#15858C #8C154A #8C5815
monochromatic
#052022 #0D5257 #15858C #1DB8C1 #3AD8E1

Accessibility & contrast

On white

4.41
#15858C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#15858C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #15858C
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15858C#FFFFFF#000000##000000
##15858C1.004.414.774.77
#FFFFFF4.411.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A7F8D
Deuteranopia (green-blind)
#6A738C
Tritanopia (blue-blind)
#008B87
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #15858c;
/* rgb */ color: rgb(21, 133, 140);
/* oklch */ color: oklch(56.3% 0.091 201.7);
Tailwind
colors: {
  custom: {
    50: '#6ca9ad',
    500: '#15858c',
    950: '#000000',
  },
}
SCSS
$custom: #15858c;
$custom-light: #6ca9ad;
$custom-dark: #000000;
JSON
{
  "hex": "#15858c",
  "rgb": {
    "r": 21,
    "g": 133,
    "b": 140
  },
  "hsl": {
    "h": 183.529,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56316,
    "c": 0.09149,
    "h": 201.7
  },
  "luminance": 0.18828
}

Semantic roles & 50–950 ramp

primary
#15858C
secondary
#C0453D
accent
#4237F1
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #15858C

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

Preview Lab → · Contrast checker → · Palette generator →

#15858C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva