#1A5151#1A5151

#1A5151 is a dark, muted teal. Relative luminance 0.067; OKLCH L 40.0% C 0.056 H 195.1°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#1A5151
RGBrgb(26, 81, 81)
HSLhsl(180, 51%, 21%)
HSVhsv(180, 68%, 32%)
CMYKcmyk(67.9%, 0%, 0%, 68.2%)
CIE-LABlab(31.11, -17.56, -5.31)
CIE-LCHlch(31.11, 18.35, 196.83°)
OKLaboklab(39.95% -0.0545 -0.0147)
OKLCHoklch(39.95% 0.056 195.1)
XYZxyz(4.8530, 6.6980, 8.8201)
Luminance0.0670 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5151 #511A1A
analogous
#1A5135 #1A5151 #1A3551
triadic
#1A5151 #511A51 #51511A
tetradic
#1A5151 #351A51 #511A1A #35511A
square
#1A5151 #351A51 #511A1A #35511A
split-complementary
#1A5151 #511A35 #51351A
monochromatic
#071717 #0B2323 #1A5151 #297F7F #38AEAE

Accessibility & contrast

On white

8.98
#1A5151 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#1A5151 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5151
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5151#FFFFFF#000000##FFFFFF
##1A51511.008.982.348.98
#FFFFFF8.981.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4D51
Deuteranopia (green-blind)
#434751
Tritanopia (blue-blind)
#005451
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #1a5151;
/* rgb */ color: rgb(26, 81, 81);
/* oklch */ color: oklch(40.0% 0.056 195.1);
Tailwind
colors: {
  custom: {
    50: '#5f8281',
    500: '#1a5151',
    950: '#000000',
  },
}
SCSS
$custom: #1a5151;
$custom-light: #5f8281;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5151",
  "rgb": {
    "r": 26,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 180,
    "s": 51.402,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39953,
    "c": 0.05649,
    "h": 195.1
  },
  "luminance": 0.06699
}

Semantic roles & 50–950 ramp

primary
#1A5151
secondary
#874040
accent
#4D4DDB
background
#F5F7F7
surface
#EAEEEE
border
#C6C9C9
text
#050A0A
muted
#797C7C

Preview Lab

Preview with #1A5151

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5151 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva