#1B615C#1B615C

#1B615C is a dark, moderate teal. Relative luminance 0.096; OKLCH L 44.9% C 0.068 H 188.1°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#1B615C
RGBrgb(27, 97, 92)
HSLhsl(176, 56%, 24%)
HSVhsv(176, 72%, 38%)
CMYKcmyk(72.2%, 0%, 5.2%, 62%)
CIE-LABlab(37.03, -22.47, -3.42)
CIE-LCHlch(37.03, 22.73, 188.67°)
OKLaboklab(44.89% -0.0673 -0.0096)
OKLCHoklch(44.89% 0.068 188.1)
XYZxyz(6.6576, 9.5543, 11.6164)
Luminance0.0955 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B615C #611B20
analogous
#1B6139 #1B615C #1B4361
triadic
#1B615C #5C1B61 #615C1B
tetradic
#1B615C #391B61 #611B20 #43611B
square
#1B615C #391B61 #611B20 #43611B
split-complementary
#1B615C #611B43 #61391B
monochromatic
#071817 #0E312F #1B615C #289189 #36C1B7

Accessibility & contrast

On white

7.21
#1B615C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#1B615C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B615C
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B615C#FFFFFF#000000##FFFFFF
##1B615C1.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5C5C
Deuteranopia (green-blind)
#51545D
Tritanopia (blue-blind)
#00645F
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1b615c;
/* rgb */ color: rgb(27, 97, 92);
/* oklch */ color: oklch(44.9% 0.068 188.1);
Tailwind
colors: {
  custom: {
    50: '#638e8a',
    500: '#1b615c',
    950: '#000000',
  },
}
SCSS
$custom: #1b615c;
$custom-light: #638e8a;
$custom-dark: #000000;
JSON
{
  "hex": "#1b615c",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 92
  },
  "hsl": {
    "h": 175.714,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44886,
    "c": 0.06804,
    "h": 188.1
  },
  "luminance": 0.09555
}

Semantic roles & 50–950 ramp

primary
#1B615C
secondary
#974147
accent
#4853E0
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0B
muted
#7A7D7C

Preview Lab

Preview with #1B615C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B615C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva