#1D9AC2#1D9AC2

#1D9AC2 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.1% C 0.116 H 226.0°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D9AC2
RGB	rgb(29, 154, 194)
HSL	hsl(195, 74%, 44%)
HSV	hsv(195, 85%, 76%)
CMYK	cmyk(85.1%, 20.6%, 0%, 23.9%)
CIE-LAB	lab(59.22, -18.18, -29.73)
CIE-LCH	lch(59.22, 34.85, 238.56°)
OKLab	oklab(64.08% -0.0807 -0.0836)
OKLCH	oklch(64.08% 0.116 226)
XYZ	xyz(21.7958, 27.2647, 55.1423)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9AC2 #C2451D

analogous

#1DC297 #1D9AC2 #1D48C2

triadic

#1D9AC2 #C21D9A #9AC21D

tetradic

#1D9AC2 #971DC2 #C2451D #48C21D

square

#1D9AC2 #971DC2 #C2451D #48C21D

split-complementary

#1D9AC2 #C21D48 #C2971D

monochromatic

#0D4558 #15708D #1D9AC2 #3BB9E2 #70CCEA

Accessibility & contrast

On white

3.25

#1D9AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#1D9AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9AC2

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9AC2	#FFFFFF	#000000	##000000
##1D9AC2	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8497C4

Deuteranopia (green-blind)

#6F88C2

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1d9ac2;
/* rgb */ color: rgb(29, 154, 194);
/* oklch */ color: oklch(64.1% 0.116 226.0);

Tailwind

colors: {
  custom: {
    50: '#78b7d4',
    500: '#1d9ac2',
    950: '#000000',
  },
}

SCSS

$custom: #1d9ac2;
$custom-light: #78b7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9ac2",
  "rgb": {
    "r": 29,
    "g": 154,
    "b": 194
  },
  "hsl": {
    "h": 194.545,
    "s": 73.991,
    "l": 43.725
  },
  "oklch": {
    "l": 0.64075,
    "c": 0.1162,
    "h": 226
  },
  "luminance": 0.27267
}

Semantic roles & 50–950 ramp

primary

#1D9AC2

secondary

#D0836B

accent

#6437F1

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #1D9AC2

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

Preview Lab → · Contrast checker → · Palette generator →