#104D5E#104D5E

#104D5E is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.1% C 0.065 H 221.3°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX#104D5E
RGBrgb(16, 77, 94)
HSLhsl(193, 71%, 22%)
HSVhsv(193, 83%, 37%)
CMYKcmyk(83%, 18.1%, 0%, 63.1%)
CIE-LABlab(29.97, -12.24, -15.36)
CIE-LCHlch(29.97, 19.64, 231.45°)
OKLaboklab(39.13% -0.0489 -0.043)
OKLCHoklch(39.13% 0.065 221.3)
XYZxyz(4.8871, 6.2255, 11.5316)
Luminance0.0623 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#104D5E #5E2110
analogous
#105E48 #104D5E #10265E
triadic
#104D5E #5E104D #4D5E10
tetradic
#104D5E #48105E #5E2110 #265E10
square
#104D5E #48105E #5E2110 #265E10
split-complementary
#104D5E #5E1026 #5E4810
monochromatic
#04151A #07222A #104D5E #197892 #22A3C7

Accessibility & contrast

On white

9.35
#104D5E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.25
#104D5E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104D5E
9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##104D5E#FFFFFF#000000##FFFFFF
##104D5E1.009.352.259.35
#FFFFFF9.351.0021.001.00
#0000002.2521.001.0021.00
##FFFFFF9.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#434B5F
Deuteranopia (green-blind)
#39435E
Tritanopia (blue-blind)
#005252
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #104d5e;
/* rgb */ color: rgb(16, 77, 94);
/* oklch */ color: oklch(39.1% 0.065 221.3);
Tailwind
colors: {
  custom: {
    50: '#5d7f8b',
    500: '#104d5e',
    950: '#000000',
  },
}
SCSS
$custom: #104d5e;
$custom-light: #5d7f8b;
$custom-dark: #000000;
JSON
{
  "hex": "#104d5e",
  "rgb": {
    "r": 16,
    "g": 77,
    "b": 94
  },
  "hsl": {
    "h": 193.077,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39133,
    "c": 0.06514,
    "h": 221.3
  },
  "luminance": 0.06226
}

Semantic roles & 50–950 ramp

primary
#104D5E
secondary
#974933
accent
#613AEE
background
#F5F7F8
surface
#E9EEF0
border
#C5C9CB
text
#050A0C
muted
#797C7D

Preview Lab

Preview with #104D5E

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

Preview Lab → · Contrast checker → · Palette generator →

#104D5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva