#1B563E#1B563E

#1B563E is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.8% C 0.073 H 162.8°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX#1B563E
RGBrgb(27, 86, 62)
HSLhsl(156, 52%, 22%)
HSVhsv(156, 69%, 34%)
CMYKcmyk(68.6%, 0%, 27.9%, 66.3%)
CIE-LABlab(32.34, -25.50, 8.49)
CIE-LCHlch(32.34, 26.88, 161.59°)
OKLaboklab(40.78% -0.0701 0.0217)
OKLCHoklch(40.78% 0.073 162.8)
XYZxyz(4.6488, 7.2359, 5.7082)
Luminance0.0724 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B563E #561B33
analogous
#1B5621 #1B563E #1B5156
triadic
#1B563E #3E1B56 #563E1B
tetradic
#1B563E #211B56 #561B33 #51561B
square
#1B563E #211B56 #561B33 #51561B
split-complementary
#1B563E #561B51 #56211B
monochromatic
#071711 #0C271C #1B563E #2A8560 #38B381

Accessibility & contrast

On white

8.58
#1B563E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#1B563E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B563E
8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B563E#FFFFFF#000000##FFFFFF
##1B563E1.008.582.458.58
#FFFFFF8.581.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55503D
Deuteranopia (green-blind)
#4C4A40
Tritanopia (blue-blind)
#00564F
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1b563e;
/* rgb */ color: rgb(27, 86, 62);
/* oklch */ color: oklch(40.8% 0.073 162.8);
Tailwind
colors: {
  custom: {
    50: '#5f8673',
    500: '#1b563e',
    950: '#000000',
  },
}
SCSS
$custom: #1b563e;
$custom-light: #5f8673;
$custom-dark: #000000;
JSON
{
  "hex": "#1b563e",
  "rgb": {
    "r": 27,
    "g": 86,
    "b": 62
  },
  "hsl": {
    "h": 155.593,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40775,
    "c": 0.07339,
    "h": 162.8
  },
  "luminance": 0.07236
}

Semantic roles & 50–950 ramp

primary
#1B563E
secondary
#8C415F
accent
#4C87DC
background
#F5F8F6
surface
#EAEFEC
border
#C6CAC7
text
#050B08
muted
#797C7B

Preview Lab

Preview with #1B563E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B563E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva