#135D7E#135D7E

#135D7E is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.2% C 0.086 H 233.5°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#135D7E
RGBrgb(19, 93, 126)
HSLhsl(199, 74%, 28%)
HSVhsv(199, 85%, 49%)
CMYKcmyk(84.9%, 26.2%, 0%, 50.6%)
CIE-LABlab(36.88, -9.28, -24.65)
CIE-LCHlch(36.88, 26.34, 249.36°)
OKLaboklab(45.16% -0.0514 -0.0696)
OKLCHoklch(45.16% 0.087 233.5)
XYZxyz(7.9473, 9.4725, 21.1441)
Luminance0.0947 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#135D7E #7E3413
analogous
#137E69 #135D7E #13277E
triadic
#135D7E #7E135D #5D7E13
tetradic
#135D7E #69137E #7E3413 #277E13
square
#135D7E #69137E #7E3413 #277E13
split-complementary
#135D7E #7E1327 #7E6913
monochromatic
#04141B #0B3649 #135D7E #1B84B3 #2CA8DF

Accessibility & contrast

On white

7.25
#135D7E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#135D7E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135D7E
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##135D7E#FFFFFF#000000##FFFFFF
##135D7E1.007.252.897.25
#FFFFFF7.251.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D5C80
Deuteranopia (green-blind)
#3F527D
Tritanopia (blue-blind)
#006668
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #135d7e;
/* rgb */ color: rgb(19, 93, 126);
/* oklch */ color: oklch(45.2% 0.086 233.5);
Tailwind
colors: {
  custom: {
    50: '#658aa3',
    500: '#135d7e',
    950: '#000000',
  },
}
SCSS
$custom: #135d7e;
$custom-light: #658aa3;
$custom-dark: #000000;
JSON
{
  "hex": "#135d7e",
  "rgb": {
    "r": 19,
    "g": 93,
    "b": 126
  },
  "hsl": {
    "h": 198.505,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.45164,
    "c": 0.0865,
    "h": 233.5
  },
  "luminance": 0.09474
}

Semantic roles & 50–950 ramp

primary
#135D7E
secondary
#B45F39
accent
#7037F0
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #135D7E

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

Preview Lab → · Contrast checker → · Palette generator →

#135D7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva