#18505B#18505B

#18505B is a dark, muted teal. Relative luminance 0.067; OKLCH L 40.0% C 0.059 H 213.3°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#18505B
RGBrgb(24, 80, 91)
HSLhsl(190, 58%, 23%)
HSVhsv(190, 74%, 36%)
CMYKcmyk(73.6%, 12.1%, 0%, 64.3%)
CIE-LABlab(31.08, -13.95, -11.73)
CIE-LCHlch(31.08, 18.23, 220.08°)
OKLaboklab(40.04% -0.0497 -0.0326)
OKLCHoklch(40.04% 0.059 213.3)
XYZxyz(5.1329, 6.6863, 10.9156)
Luminance0.0669 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18505B #5B2318
analogous
#185B45 #18505B #182E5B
triadic
#18505B #5B1850 #505B18
tetradic
#18505B #45185B #5B2318 #2E5B18
square
#18505B #45185B #5B2318 #2E5B18
split-complementary
#18505B #5B182E #5B4518
monochromatic
#061518 #0B252B #18505B #257B8B #32A5BC

Accessibility & contrast

On white

8.98
#18505B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#18505B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18505B
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18505B#FFFFFF#000000##FFFFFF
##18505B1.008.982.348.98
#FFFFFF8.981.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484D5C
Deuteranopia (green-blind)
#3E465B
Tritanopia (blue-blind)
#005453
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #18505b;
/* rgb */ color: rgb(24, 80, 91);
/* oklch */ color: oklch(40.0% 0.059 213.3);
Tailwind
colors: {
  custom: {
    50: '#5f8189',
    500: '#18505b',
    950: '#000000',
  },
}
SCSS
$custom: #18505b;
$custom-light: #5f8189;
$custom-dark: #000000;
JSON
{
  "hex": "#18505b",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 91
  },
  "hsl": {
    "h": 189.851,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40039,
    "c": 0.05943,
    "h": 213.3
  },
  "luminance": 0.06687
}

Semantic roles & 50–950 ramp

primary
#18505B
secondary
#924B3D
accent
#6046E1
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#050A0B
muted
#797C7C

Preview Lab

Preview with #18505B

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

Preview Lab → · Contrast checker → · Palette generator →

#18505B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva