#1C7E83#1C7E83

#1C7E83 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.2% C 0.085 H 200.2°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#1C7E83
RGBrgb(28, 126, 131)
HSLhsl(183, 65%, 31%)
HSVhsv(183, 79%, 51%)
CMYKcmyk(78.6%, 3.8%, 0%, 48.6%)
CIE-LABlab(48.01, -24.85, -10.57)
CIE-LCHlch(48.01, 27.01, 203.05°)
OKLaboklab(54.24% -0.0798 -0.0294)
OKLCHoklch(54.24% 0.085 200.2)
XYZxyz(12.0346, 16.8058, 24.0779)
Luminance0.1681 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C7E83 #83211C
analogous
#1C8354 #1C7E83 #1C4A83
triadic
#1C7E83 #831C7E #7E831C
tetradic
#1C7E83 #541C83 #83211C #4A831C
square
#1C7E83 #541C83 #83211C #4A831C
split-complementary
#1C7E83 #831C4A #83541C
monochromatic
#061D1E #114D51 #1C7E83 #27AEB5 #43D0D7

Accessibility & contrast

On white

4.81
#1C7E83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.36
#1C7E83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7E83
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C7E83#FFFFFF#000000##FFFFFF
##1C7E831.004.814.364.81
#FFFFFF4.811.0021.001.00
#0000004.3621.001.0021.00
##FFFFFF4.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#747883
Deuteranopia (green-blind)
#666D83
Tritanopia (blue-blind)
#00837F
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #1c7e83;
/* rgb */ color: rgb(28, 126, 131);
/* oklch */ color: oklch(54.2% 0.085 200.2);
Tailwind
colors: {
  custom: {
    50: '#6ca4a7',
    500: '#1c7e83',
    950: '#000000',
  },
}
SCSS
$custom: #1c7e83;
$custom-light: #6ca4a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c7e83",
  "rgb": {
    "r": 28,
    "g": 126,
    "b": 131
  },
  "hsl": {
    "h": 182.913,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54242,
    "c": 0.08506,
    "h": 200.2
  },
  "luminance": 0.16807
}

Semantic roles & 50–950 ramp

primary
#1C7E83
secondary
#B64A45
accent
#4840E8
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F0F
muted
#7B7F7F

Preview Lab

Preview with #1C7E83

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

Preview Lab → · Contrast checker → · Palette generator →

#1C7E83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva