#104B59#104B59

#104B59 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.3% C 0.062 H 217.7°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX#104B59
RGBrgb(16, 75, 89)
HSLhsl(192, 70%, 21%)
HSVhsv(192, 82%, 35%)
CMYKcmyk(82%, 15.7%, 0%, 65.1%)
CIE-LABlab(29.06, -12.93, -13.56)
CIE-LCHlch(29.06, 18.73, 226.35°)
OKLaboklab(38.33% -0.0489 -0.0379)
OKLCHoklch(38.33% 0.062 217.7)
XYZxyz(4.5322, 5.8630, 10.3421)
Luminance0.0586 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#104B59 #591E10
analogous
#105942 #104B59 #102659
triadic
#104B59 #59104B #4B5910
tetradic
#104B59 #421059 #591E10 #265910
square
#104B59 #421059 #591E10 #265910
split-complementary
#104B59 #591026 #594210
monochromatic
#05161A #071F25 #104B59 #19778D #23A2C1

Accessibility & contrast

On white

9.66
#104B59 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.17
#104B59 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B59
9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##104B59#FFFFFF#000000##FFFFFF
##104B591.009.662.179.66
#FFFFFF9.661.0021.001.00
#0000002.1721.001.0021.00
##FFFFFF9.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#42495A
Deuteranopia (green-blind)
#384159
Tritanopia (blue-blind)
#00504F
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #104b59;
/* rgb */ color: rgb(16, 75, 89);
/* oklch */ color: oklch(38.3% 0.062 217.7);
Tailwind
colors: {
  custom: {
    50: '#5c7d88',
    500: '#104b59',
    950: '#000000',
  },
}
SCSS
$custom: #104b59;
$custom-light: #5c7d88;
$custom-dark: #000000;
JSON
{
  "hex": "#104b59",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 89
  },
  "hsl": {
    "h": 191.507,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.38329,
    "c": 0.06189,
    "h": 217.7
  },
  "luminance": 0.05864
}

Semantic roles & 50–950 ramp

primary
#104B59
secondary
#924533
accent
#5D3BEC
background
#F5F7F8
surface
#E9EEEF
border
#C5C9CA
text
#05090B
muted
#797B7C

Preview Lab

Preview with #104B59

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

Preview Lab → · Contrast checker → · Palette generator →

#104B59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva