#125C7E#125C7E

#125C7E is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.9% C 0.087 H 234.5°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX#125C7E
RGBrgb(18, 92, 126)
HSLhsl(199, 75%, 28%)
HSVhsv(199, 86%, 49%)
CMYKcmyk(85.7%, 27%, 0%, 50.6%)
CIE-LABlab(36.53, -8.78, -25.19)
CIE-LCHlch(36.53, 26.67, 250.79°)
OKLaboklab(44.88% -0.0508 -0.0711)
OKLCHoklch(44.88% 0.087 234.5)
XYZxyz(7.8410, 9.2883, 21.1142)
Luminance0.0929 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#125C7E #7E3412
analogous
#127E6A #125C7E #12267E
triadic
#125C7E #7E125C #5C7E12
tetradic
#125C7E #6A127E #7E3412 #267E12
square
#125C7E #6A127E #7E3412 #267E12
split-complementary
#125C7E #7E1226 #7E6A12
monochromatic
#04141B #0A3548 #125C7E #1A83B4 #2AA7E1

Accessibility & contrast

On white

7.35
#125C7E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#125C7E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125C7E
7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##125C7E#FFFFFF#000000##FFFFFF
##125C7E1.007.352.867.35
#FFFFFF7.351.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B5B80
Deuteranopia (green-blind)
#3D527D
Tritanopia (blue-blind)
#006568
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #125c7e;
/* rgb */ color: rgb(18, 92, 126);
/* oklch */ color: oklch(44.9% 0.087 234.5);
Tailwind
colors: {
  custom: {
    50: '#658aa3',
    500: '#125c7e',
    950: '#000000',
  },
}
SCSS
$custom: #125c7e;
$custom-light: #658aa3;
$custom-dark: #000000;
JSON
{
  "hex": "#125c7e",
  "rgb": {
    "r": 18,
    "g": 92,
    "b": 126
  },
  "hsl": {
    "h": 198.889,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.44884,
    "c": 0.08741,
    "h": 234.5
  },
  "luminance": 0.09289
}

Semantic roles & 50–950 ramp

primary
#125C7E
secondary
#B45F38
accent
#7136F2
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #125C7E

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

Preview Lab → · Contrast checker → · Palette generator →

#125C7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva