#1EB4DA#1EB4DA

#1EB4DA is a light, vivid cyan. Relative luminance 0.380; OKLCH L 71.5% C 0.126 H 221.0°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#1EB4DA
RGB	rgb(30, 180, 218)
HSL	hsl(192, 76%, 49%)
HSV	hsv(192, 86%, 85%)
CMYK	cmyk(86.2%, 17.4%, 0%, 14.5%)
CIE-LAB	lab(68.00, -23.53, -29.48)
CIE-LCH	lch(68.00, 37.72, 231.41°)
OKLab	oklab(71.45% -0.095 -0.0827)
OKLCH	oklch(71.45% 0.126 221)
XYZ	xyz(29.5062, 37.9767, 72.0912)
Luminance	0.3798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1EB4DA #DA441E

analogous

#1EDAA2 #1EB4DA #1E56DA

triadic

#1EB4DA #DA1EB4 #B4DA1E

tetradic

#1EB4DA #A21EDA #DA441E #56DA1E

square

#1EB4DA #A21EDA #DA441E #56DA1E

split-complementary

#1EB4DA #DA1E56 #DAA21E

monochromatic

#0F5B6E #1788A4 #1EB4DA #4EC8E7 #84D9EE

Accessibility & contrast

On white

2.44

#1EB4DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#1EB4DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1EB4DA

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1EB4DA	#FFFFFF	#000000	##000000
##1EB4DA	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAFDC

Deuteranopia (green-blind)

#869EDA

Tritanopia (blue-blind)

#00C0C0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #1eb4da;
/* rgb */ color: rgb(30, 180, 218);
/* oklch */ color: oklch(71.5% 0.126 221.0);

Tailwind

colors: {
  custom: {
    50: '#7fcae5',
    500: '#1eb4da',
    950: '#000000',
  },
}

SCSS

$custom: #1eb4da;
$custom-light: #7fcae5;
$custom-dark: #000000;

JSON

{
  "hex": "#1eb4da",
  "rgb": {
    "r": 30,
    "g": 180,
    "b": 218
  },
  "hsl": {
    "h": 192.128,
    "s": 75.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.71451,
    "c": 0.12595,
    "h": 221
  },
  "luminance": 0.3798
}

Semantic roles & 50–950 ramp

primary

#1EB4DA

secondary

#D78F7D

accent

#5C35F2

background

#F8FCFE

surface

#F0F8FC

border

#CBD1D5

text

#0C1315

muted

#7D8284

Preview Lab

Preview with #1EB4DA

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

Preview Lab → · Contrast checker → · Palette generator →