#1C4C4E#1C4C4E

#1C4C4E is a dark, muted teal. Relative luminance 0.060; OKLCH L 38.5% C 0.051 H 199.0°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX#1C4C4E
RGBrgb(28, 76, 78)
HSLhsl(182, 47%, 21%)
HSVhsv(182, 64%, 31%)
CMYKcmyk(64.1%, 2.6%, 0%, 69.4%)
CIE-LABlab(29.32, -15.32, -6.05)
CIE-LCHlch(29.32, 16.47, 201.55°)
OKLaboklab(38.49% -0.0486 -0.0167)
OKLCHoklch(38.49% 0.051 199)
XYZxyz(4.4379, 5.9654, 8.1238)
Luminance0.0597 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4C4E #4E1E1C
analogous
#1C4E37 #1C4C4E #1C334E
triadic
#1C4C4E #4E1C4C #4C4E1C
tetradic
#1C4C4E #371C4E #4E1E1C #334E1C
square
#1C4C4E #371C4E #4E1E1C #334E1C
split-complementary
#1C4C4E #4E1C33 #4E371C
monochromatic
#081617 #0C2021 #1C4C4E #2C787B #3CA4A8

Accessibility & contrast

On white

9.58
#1C4C4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#1C4C4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4C4E
9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4C4E#FFFFFF#000000##FFFFFF
##1C4C4E1.009.582.199.58
#FFFFFF9.581.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#47494E
Deuteranopia (green-blind)
#3F434E
Tritanopia (blue-blind)
#004F4C
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1c4c4e;
/* rgb */ color: rgb(28, 76, 78);
/* oklch */ color: oklch(38.5% 0.051 199.0);
Tailwind
colors: {
  custom: {
    50: '#5f7e7f',
    500: '#1c4c4e',
    950: '#000000',
  },
}
SCSS
$custom: #1c4c4e;
$custom-light: #5f7e7f;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4c4e",
  "rgb": {
    "r": 28,
    "g": 76,
    "b": 78
  },
  "hsl": {
    "h": 182.4,
    "s": 47.17,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38494,
    "c": 0.05137,
    "h": 199
  },
  "luminance": 0.05966
}

Semantic roles & 50–950 ramp

primary
#1C4C4E
secondary
#844542
accent
#5651D7
background
#F5F7F7
surface
#EAEEEE
border
#C6C9C9
text
#050A0A
muted
#797C7C

Preview Lab

Preview with #1C4C4E

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4C4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva