#1A9BB3#1A9BB3

#1A9BB3 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.6% C 0.107 H 214.6°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A9BB3
RGB	rgb(26, 155, 179)
HSL	hsl(189, 75%, 40%)
HSV	hsv(189, 85%, 70%)
CMYK	cmyk(85.5%, 13.4%, 0%, 29.8%)
CIE-LAB	lab(58.90, -24.04, -21.77)
CIE-LCH	lch(58.90, 32.43, 222.16°)
OKLab	oklab(63.61% -0.0883 -0.0608)
OKLCH	oklch(63.61% 0.107 214.6)
XYZ	xyz(20.2805, 26.9144, 46.7652)
Luminance	0.2692 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A9BB3 #B3321A

analogous

#1AB37F #1A9BB3 #1A4EB3

triadic

#1A9BB3 #B31A9B #9BB31A

tetradic

#1A9BB3 #7F1AB3 #B3321A #4EB31A

square

#1A9BB3 #7F1AB3 #B3321A #4EB31A

split-complementary

#1A9BB3 #B31A4E #B37F1A

monochromatic

#0A3E48 #126D7E #1A9BB3 #2AC4E0 #60D2E8

Accessibility & contrast

On white

3.29

#1A9BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#1A9BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A9BB3

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A9BB3	#FFFFFF	#000000	##000000
##1A9BB3	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A96B4

Deuteranopia (green-blind)

#7788B3

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1a9bb3;
/* rgb */ color: rgb(26, 155, 179);
/* oklch */ color: oklch(63.6% 0.107 214.6);

Tailwind

colors: {
  custom: {
    50: '#76b8c9',
    500: '#1a9bb3',
    950: '#000000',
  },
}

SCSS

$custom: #1a9bb3;
$custom-light: #76b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a9bb3",
  "rgb": {
    "r": 26,
    "g": 155,
    "b": 179
  },
  "hsl": {
    "h": 189.412,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63608,
    "c": 0.10723,
    "h": 214.6
  },
  "luminance": 0.26917
}

Semantic roles & 50–950 ramp

primary

#1A9BB3

secondary

#CC6E5D

accent

#5437F1

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1A9BB3

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

Preview Lab → · Contrast checker → · Palette generator →