#1C4F4F#1C4F4F

#1C4F4F is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.4% C 0.054 H 195.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX#1C4F4F
RGBrgb(28, 79, 79)
HSLhsl(180, 48%, 21%)
HSVhsv(180, 65%, 31%)
CMYKcmyk(64.6%, 0%, 0%, 69%)
CIE-LABlab(30.41, -16.70, -5.08)
CIE-LCHlch(30.41, 17.45, 196.91°)
OKLaboklab(39.38% -0.0518 -0.0141)
OKLCHoklch(39.38% 0.054 195.2)
XYZxyz(4.6855, 6.4029, 8.3846)
Luminance0.0640 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4F4F #4F1C1C
analogous
#1C4F35 #1C4F4F #1C354F
triadic
#1C4F4F #4F1C4F #4F4F1C
tetradic
#1C4F4F #351C4F #4F1C1C #354F1C
square
#1C4F4F #351C4F #4F1C1C #354F1C
split-complementary
#1C4F4F #4F1C35 #4F351C
monochromatic
#081717 #0C2222 #1C4F4F #2C7C7C #3CA9A9

Accessibility & contrast

On white

9.21
#1C4F4F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#1C4F4F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F4F
9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4F4F#FFFFFF#000000##FFFFFF
##1C4F4F1.009.212.289.21
#FFFFFF9.211.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4B4F
Deuteranopia (green-blind)
#42454F
Tritanopia (blue-blind)
#00524F
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #1c4f4f;
/* rgb */ color: rgb(28, 79, 79);
/* oklch */ color: oklch(39.4% 0.054 195.2);
Tailwind
colors: {
  custom: {
    50: '#5f8080',
    500: '#1c4f4f',
    950: '#000000',
  },
}
SCSS
$custom: #1c4f4f;
$custom-light: #5f8080;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4f4f",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 79
  },
  "hsl": {
    "h": 180,
    "s": 47.664,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3938,
    "c": 0.0537,
    "h": 195.2
  },
  "luminance": 0.06403
}

Semantic roles & 50–950 ramp

primary
#1C4F4F
secondary
#854242
accent
#5151D7
background
#F5F7F7
surface
#EAEEEE
border
#C6C9C9
text
#050A0A
muted
#797C7C

Preview Lab

Preview with #1C4F4F

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4F4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva