#1D9FB1#1D9FB1

#1D9FB1 is a light, moderate teal. Relative luminance 0.282; OKLCH L 64.6% C 0.106 H 209.6°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D9FB1
RGB	rgb(29, 159, 177)
HSL	hsl(187, 72%, 40%)
HSV	hsv(187, 84%, 69%)
CMYK	cmyk(83.6%, 10.2%, 0%, 30.6%)
CIE-LAB	lab(60.10, -26.51, -18.80)
CIE-LCH	lch(60.10, 32.50, 215.35°)
OKLab	oklab(64.56% -0.0922 -0.0524)
OKLCH	oklch(64.56% 0.106 209.6)
XYZ	xyz(20.8371, 28.2291, 45.9370)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9FB1 #B12F1D

analogous

#1DB179 #1D9FB1 #1D55B1

triadic

#1D9FB1 #B11D9F #9FB11D

tetradic

#1D9FB1 #791DB1 #B12F1D #55B11D

square

#1D9FB1 #791DB1 #B12F1D #55B11D

split-complementary

#1D9FB1 #B11D55 #B1791D

monochromatic

#0C4148 #14707C #1D9FB1 #2EC8DD #63D6E5

Accessibility & contrast

On white

3.16

#1D9FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#1D9FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9FB1

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9FB1	#FFFFFF	#000000	##000000
##1D9FB1	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B2

Deuteranopia (green-blind)

#7C8BB1

Tritanopia (blue-blind)

#00A7A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1d9fb1;
/* rgb */ color: rgb(29, 159, 177);
/* oklch */ color: oklch(64.6% 0.106 209.6);

Tailwind

colors: {
  custom: {
    50: '#76bbc8',
    500: '#1d9fb1',
    950: '#000000',
  },
}

SCSS

$custom: #1d9fb1;
$custom-light: #76bbc8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9fb1",
  "rgb": {
    "r": 29,
    "g": 159,
    "b": 177
  },
  "hsl": {
    "h": 187.297,
    "s": 71.845,
    "l": 40.392
  },
  "oklch": {
    "l": 0.64564,
    "c": 0.10603,
    "h": 209.6
  },
  "luminance": 0.28232
}

Semantic roles & 50–950 ramp

primary

#1D9FB1

secondary

#CA6D60

accent

#4F39EF

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1D9FB1

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

Preview Lab → · Contrast checker → · Palette generator →