#104B57#104B57

#104B57 is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.2% C 0.061 H 214.7°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX#104B57
RGBrgb(16, 75, 87)
HSLhsl(190, 69%, 20%)
HSVhsv(190, 82%, 34%)
CMYKcmyk(81.6%, 13.8%, 0%, 65.9%)
CIE-LABlab(28.98, -13.68, -12.40)
CIE-LCHlch(28.98, 18.46, 222.20°)
OKLaboklab(38.23% -0.0499 -0.0346)
OKLCHoklch(38.23% 0.061 214.7)
XYZxyz(4.4493, 5.8299, 9.9058)
Luminance0.0583 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#104B57 #571C10
analogous
#10573F #104B57 #102757
triadic
#104B57 #57104B #4B5710
tetradic
#104B57 #3F1057 #571C10 #275710
square
#104B57 #3F1057 #571C10 #275710
split-complementary
#104B57 #571027 #573F10
monochromatic
#05161A #061E23 #104B57 #1A788B #23A4BE

Accessibility & contrast

On white

9.70
#104B57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.17
#104B57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B57
9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##104B57#FFFFFF#000000##FFFFFF
##104B571.009.702.179.70
#FFFFFF9.701.0021.001.00
#0000002.1721.001.0021.00
##FFFFFF9.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#434858
Deuteranopia (green-blind)
#394157
Tritanopia (blue-blind)
#004F4F
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #104b57;
/* rgb */ color: rgb(16, 75, 87);
/* oklch */ color: oklch(38.2% 0.061 214.7);
Tailwind
colors: {
  custom: {
    50: '#5c7d86',
    500: '#104b57',
    950: '#000000',
  },
}
SCSS
$custom: #104b57;
$custom-light: #5c7d86;
$custom-dark: #000000;
JSON
{
  "hex": "#104b57",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 87
  },
  "hsl": {
    "h": 190.141,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38233,
    "c": 0.06069,
    "h": 214.7
  },
  "luminance": 0.0583
}

Semantic roles & 50–950 ramp

primary
#104B57
secondary
#904232
accent
#5A3CEC
background
#F5F7F8
surface
#E9EEEF
border
#C5C9CA
text
#04090B
muted
#797B7C

Preview Lab

Preview with #104B57

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

Preview Lab → · Contrast checker → · Palette generator →

#104B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva