#1283A0#1283A0

#1283A0 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.100 H 221.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#1283A0
RGBrgb(18, 131, 160)
HSLhsl(192, 80%, 35%)
HSVhsv(192, 89%, 63%)
CMYKcmyk(88.8%, 18.1%, 0%, 37.3%)
CIE-LABlab(50.57, -18.49, -23.68)
CIE-LCHlch(50.57, 30.05, 232.02°)
OKLaboklab(56.62% -0.0752 -0.0664)
OKLCHoklch(56.62% 0.1 221.5)
XYZxyz(14.7082, 18.8973, 36.1232)
Luminance0.1890 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1283A0 #A02F12
analogous
#12A076 #1283A0 #123CA0
triadic
#1283A0 #A01283 #83A012
tetradic
#1283A0 #7612A0 #A02F12 #3CA012
square
#1283A0 #7612A0 #A02F12 #3CA012
split-complementary
#1283A0 #A0123C #A07612
monochromatic
#062932 #0C5669 #1283A0 #18B0D7 #43C8EA

Accessibility & contrast

On white

4.39
#1283A0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#1283A0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1283A0
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1283A0#FFFFFF#000000##000000
##1283A01.004.394.784.78
#FFFFFF4.391.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#727FA2
Deuteranopia (green-blind)
#6073A0
Tritanopia (blue-blind)
#008C8C
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1283a0;
/* rgb */ color: rgb(18, 131, 160);
/* oklch */ color: oklch(56.6% 0.100 221.5);
Tailwind
colors: {
  custom: {
    50: '#6ea7bc',
    500: '#1283a0',
    950: '#000000',
  },
}
SCSS
$custom: #1283a0;
$custom-light: #6ea7bc;
$custom-dark: #000000;
JSON
{
  "hex": "#1283a0",
  "rgb": {
    "r": 18,
    "g": 131,
    "b": 160
  },
  "hsl": {
    "h": 192.254,
    "s": 79.775,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56624,
    "c": 0.10038,
    "h": 221.5
  },
  "luminance": 0.18899
}

Semantic roles & 50–950 ramp

primary
#1283A0
secondary
#CA5F44
accent
#5A32F6
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81

Preview Lab

Preview with #1283A0

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

Preview Lab → · Contrast checker → · Palette generator →

#1283A0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva