#1D9DB3#1D9DB3

#1D9DB3 is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.1% C 0.107 H 213.0°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1D9DB3
RGB	rgb(29, 157, 179)
HSL	hsl(189, 72%, 41%)
HSV	hsv(189, 84%, 70%)
CMYK	cmyk(83.8%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(59.55, -24.84, -20.76)
CIE-LCH	lch(59.55, 32.37, 219.89°)
OKLab	oklab(64.15% -0.0894 -0.058)
OKLCH	oklch(64.15% 0.107 213)
XYZ	xyz(20.6968, 27.6272, 46.8808)
Luminance	0.2763 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9DB3 #B3331D

analogous

#1DB37E #1D9DB3 #1D52B3

triadic

#1D9DB3 #B31D9D #9DB31D

tetradic

#1D9DB3 #7E1DB3 #B3331D #52B31D

square

#1D9DB3 #7E1DB3 #B3331D #52B31D

split-complementary

#1D9DB3 #B31D52 #B37E1D

monochromatic

#0C414A #146F7E #1D9DB3 #30C4DD #64D3E6

Accessibility & contrast

On white

3.22

#1D9DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#1D9DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9DB3

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9DB3	#FFFFFF	#000000	##000000
##1D9DB3	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D97B4

Deuteranopia (green-blind)

#7989B3

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1d9db3;
/* rgb */ color: rgb(29, 157, 179);
/* oklch */ color: oklch(64.1% 0.107 213.0);

Tailwind

colors: {
  custom: {
    50: '#76bac9',
    500: '#1d9db3',
    950: '#000000',
  },
}

SCSS

$custom: #1d9db3;
$custom-light: #76bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9db3",
  "rgb": {
    "r": 29,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 188.8,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64148,
    "c": 0.10657,
    "h": 213
  },
  "luminance": 0.2763
}

Semantic roles & 50–950 ramp

primary

#1D9DB3

secondary

#CB7061

accent

#5439EF

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1D9DB3

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

Preview Lab → · Contrast checker → · Palette generator →