#1A9EB3#1A9EB3

#1A9EB3 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.4% C 0.107 H 211.9°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A9EB3
RGB	rgb(26, 158, 179)
HSL	hsl(188, 75%, 40%)
HSV	hsv(188, 85%, 70%)
CMYK	cmyk(85.5%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(59.82, -25.57, -20.35)
CIE-LCH	lch(59.82, 32.68, 218.51°)
OKLab	oklab(64.36% -0.0911 -0.0568)
OKLCH	oklch(64.36% 0.107 211.9)
XYZ	xyz(20.7860, 27.9253, 46.9337)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A9EB3 #B32F1A

analogous

#1AB37B #1A9EB3 #1A52B3

triadic

#1A9EB3 #B31A9E #9EB31A

tetradic

#1A9EB3 #7B1AB3 #B32F1A #52B31A

square

#1A9EB3 #7B1AB3 #B32F1A #52B31A

split-complementary

#1A9EB3 #B31A52 #B37B1A

monochromatic

#0A4048 #126F7E #1A9EB3 #2AC7E0 #60D5E8

Accessibility & contrast

On white

3.19

#1A9EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#1A9EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A9EB3

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A9EB3	#FFFFFF	#000000	##000000
##1A9EB3	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E98B4

Deuteranopia (green-blind)

#7A8AB3

Tritanopia (blue-blind)

#00A7A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1a9eb3;
/* rgb */ color: rgb(26, 158, 179);
/* oklch */ color: oklch(64.4% 0.107 211.9);

Tailwind

colors: {
  custom: {
    50: '#76bbc9',
    500: '#1a9eb3',
    950: '#000000',
  },
}

SCSS

$custom: #1a9eb3;
$custom-light: #76bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a9eb3",
  "rgb": {
    "r": 26,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 188.235,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64356,
    "c": 0.1074,
    "h": 211.9
  },
  "luminance": 0.27928
}

Semantic roles & 50–950 ramp

primary

#1A9EB3

secondary

#CC6C5D

accent

#5037F1

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1A9EB3

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

Preview Lab → · Contrast checker → · Palette generator →