#129EE2#129EE2

#129EE2 is a light, vivid cyan. Relative luminance 0.301; OKLCH L 66.5% C 0.145 H 238.6°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX#129EE2
RGBrgb(18, 158, 226)
HSLhsl(200, 85%, 48%)
HSVhsv(200, 92%, 89%)
CMYKcmyk(92%, 30.1%, 0%, 11.4%)
CIE-LABlab(61.71, -9.58, -43.70)
CIE-LCHlch(61.71, 44.74, 257.64°)
OKLaboklab(66.5% -0.0757 -0.1241)
OKLCHoklch(66.5% 0.145 238.6)
XYZxyz(26.1982, 30.0698, 76.3600)
Luminance0.3007 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#129EE2 #E25612
analogous
#12E2BE #129EE2 #1236E2
triadic
#129EE2 #E2129E #9EE212
tetradic
#129EE2 #BE12E2 #E25612 #36E212
square
#129EE2 #BE12E2 #E25612 #36E212
split-complementary
#129EE2 #E21236 #E2BE12
monochromatic
#094F71 #0D76A9 #129EE2 #41B7F0 #7ACCF4

Accessibility & contrast

On white

2.99
#129EE2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.01
#129EE2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #129EE2
7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##129EE2#FFFFFF#000000##000000
##129EE21.002.997.017.01
#FFFFFF2.991.0021.0021.00
#0000007.0121.001.001.00
##0000007.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9FE5
Deuteranopia (green-blind)
#628DE1
Tritanopia (blue-blind)
#00AFB6
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #129ee2;
/* rgb */ color: rgb(18, 158, 226);
/* oklch */ color: oklch(66.5% 0.145 238.6);
Tailwind
colors: {
  custom: {
    50: '#7dbaeb',
    500: '#129ee2',
    950: '#000000',
  },
}
SCSS
$custom: #129ee2;
$custom-light: #7dbaeb;
$custom-dark: #000000;
JSON
{
  "hex": "#129ee2",
  "rgb": {
    "r": 18,
    "g": 158,
    "b": 226
  },
  "hsl": {
    "h": 199.615,
    "s": 85.246,
    "l": 47.843
  },
  "oklch": {
    "l": 0.665,
    "c": 0.14535,
    "h": 238.6
  },
  "luminance": 0.30073
}

Semantic roles & 50–950 ramp

primary
#129EE2
secondary
#DC9674
accent
#702CFB
background
#F8FBFE
surface
#F0F6FD
border
#CBD0D5
text
#0C1116
muted
#7D8084

Preview Lab

Preview with #129EE2

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

Preview Lab → · Contrast checker → · Palette generator →

#129EE2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva