#1D9FB3#1D9FB3

#1D9FB3 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.6% C 0.107 H 211.2°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D9FB3
RGB	rgb(29, 159, 179)
HSL	hsl(188, 72%, 41%)
HSV	hsv(188, 84%, 70%)
CMYK	cmyk(83.8%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(60.17, -25.85, -19.82)
CIE-LCH	lch(60.17, 32.58, 217.48°)
OKLab	oklab(64.65% -0.0913 -0.0553)
OKLCH	oklch(64.65% 0.107 211.2)
XYZ	xyz(21.0379, 28.3095, 46.9945)
Luminance	0.2831 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9FB3 #B3311D

analogous

#1DB37C #1D9FB3 #1D54B3

triadic

#1D9FB3 #B31D9F #9FB31D

tetradic

#1D9FB3 #7C1DB3 #B3311D #54B31D

square

#1D9FB3 #7C1DB3 #B3311D #54B31D

split-complementary

#1D9FB3 #B31D54 #B37C1D

monochromatic

#0C414A #14707E #1D9FB3 #30C6DD #64D5E6

Accessibility & contrast

On white

3.15

#1D9FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#1D9FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9FB3

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9FB3	#FFFFFF	#000000	##000000
##1D9FB3	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B4

Deuteranopia (green-blind)

#7C8BB3

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1d9fb3;
/* rgb */ color: rgb(29, 159, 179);
/* oklch */ color: oklch(64.6% 0.107 211.2);

Tailwind

colors: {
  custom: {
    50: '#77bbc9',
    500: '#1d9fb3',
    950: '#000000',
  },
}

SCSS

$custom: #1d9fb3;
$custom-light: #77bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9fb3",
  "rgb": {
    "r": 29,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 188,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64646,
    "c": 0.10676,
    "h": 211.2
  },
  "luminance": 0.28312
}

Semantic roles & 50–950 ramp

primary

#1D9FB3

secondary

#CB6F61

accent

#5139EF

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1213

muted

#7C8182

Preview Lab

Preview with #1D9FB3

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

Preview Lab → · Contrast checker → · Palette generator →