#1C4F4D#1C4F4D

#1C4F4D is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.3% C 0.054 H 191.6°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX#1C4F4D
RGBrgb(28, 79, 77)
HSLhsl(178, 48%, 21%)
HSVhsv(178, 65%, 31%)
CMYKcmyk(64.6%, 0%, 2.5%, 69%)
CIE-LABlab(30.34, -17.34, -3.90)
CIE-LCHlch(30.34, 17.77, 192.67°)
OKLaboklab(39.3% -0.0528 -0.0108)
OKLCHoklch(39.3% 0.054 191.6)
XYZxyz(4.6138, 6.3742, 8.0069)
Luminance0.0638 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4F4D #4F1C1E
analogous
#1C4F33 #1C4F4D #1C374F
triadic
#1C4F4D #4D1C4F #4F4D1C
tetradic
#1C4F4D #331C4F #4F1C1E #374F1C
square
#1C4F4D #331C4F #4F1C1E #374F1C
split-complementary
#1C4F4D #4F1C37 #4F331C
monochromatic
#081716 #0C2221 #1C4F4D #2C7C79 #3CA9A5

Accessibility & contrast

On white

9.23
#1C4F4D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#1C4F4D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F4D
9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4F4D#FFFFFF#000000##FFFFFF
##1C4F4D1.009.232.289.23
#FFFFFF9.231.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4B4D
Deuteranopia (green-blind)
#42454D
Tritanopia (blue-blind)
#00514E
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #1c4f4d;
/* rgb */ color: rgb(28, 79, 77);
/* oklch */ color: oklch(39.3% 0.054 191.6);
Tailwind
colors: {
  custom: {
    50: '#5f807e',
    500: '#1c4f4d',
    950: '#000000',
  },
}
SCSS
$custom: #1c4f4d;
$custom-light: #5f807e;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4f4d",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 77
  },
  "hsl": {
    "h": 177.647,
    "s": 47.664,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39301,
    "c": 0.05394,
    "h": 191.6
  },
  "luminance": 0.06375
}

Semantic roles & 50–950 ramp

primary
#1C4F4D
secondary
#854245
accent
#5156D7
background
#F5F7F7
surface
#EAEEEE
border
#C6C9C9
text
#050A0A
muted
#797C7C

Preview Lab

Preview with #1C4F4D

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4F4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva