#125A6D#125A6D

#125A6D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.073 H 220.5°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#125A6D
RGBrgb(18, 90, 109)
HSLhsl(193, 72%, 25%)
HSVhsv(193, 83%, 43%)
CMYKcmyk(83.5%, 17.4%, 0%, 57.3%)
CIE-LABlab(35.09, -14.04, -16.93)
CIE-LCHlch(35.09, 21.99, 230.33°)
OKLaboklab(43.47% -0.0556 -0.0474)
OKLCHoklch(43.47% 0.073 220.5)
XYZxyz(6.6648, 8.5442, 15.7630)
Luminance0.0854 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#125A6D #6D2512
analogous
#126D52 #125A6D #122D6D
triadic
#125A6D #6D125A #5A6D12
tetradic
#125A6D #52126D #6D2512 #2D6D12
square
#125A6D #52126D #6D2512 #2D6D12
split-complementary
#125A6D #6D122D #6D5212
monochromatic
#04161A #092F38 #125A6D #1B85A2 #23B1D6

Accessibility & contrast

On white

7.75
#125A6D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#125A6D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125A6D
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##125A6D#FFFFFF#000000##FFFFFF
##125A6D1.007.752.717.75
#FFFFFF7.751.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F576E
Deuteranopia (green-blind)
#434F6D
Tritanopia (blue-blind)
#006060
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #125a6d;
/* rgb */ color: rgb(18, 90, 109);
/* oklch */ color: oklch(43.5% 0.073 220.5);
Tailwind
colors: {
  custom: {
    50: '#618897',
    500: '#125a6d',
    950: '#000000',
  },
}
SCSS
$custom: #125a6d;
$custom-light: #618897;
$custom-dark: #000000;
JSON
{
  "hex": "#125a6d",
  "rgb": {
    "r": 18,
    "g": 90,
    "b": 109
  },
  "hsl": {
    "h": 192.527,
    "s": 71.654,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43472,
    "c": 0.07303,
    "h": 220.5
  },
  "luminance": 0.08545
}

Semantic roles & 50–950 ramp

primary
#125A6D
secondary
#A44D37
accent
#5F39EE
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060B0D
muted
#7A7C7E

Preview Lab

Preview with #125A6D

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

Preview Lab → · Contrast checker → · Palette generator →

#125A6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva