#1F9FAD#1F9FAD

#1F9FAD is a light, moderate teal. Relative luminance 0.281; OKLCH L 64.4% C 0.104 H 206.5°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F9FAD
RGB	rgb(31, 159, 173)
HSL	hsl(186, 70%, 40%)
HSV	hsv(186, 82%, 68%)
CMYK	cmyk(82.1%, 8.1%, 0%, 32.2%)
CIE-LAB	lab(59.98, -27.64, -16.72)
CIE-LCH	lch(59.98, 32.30, 211.17°)
OKLab	oklab(64.43% -0.0933 -0.0465)
OKLCH	oklch(64.43% 0.104 206.5)
XYZ	xyz(20.5027, 28.1021, 43.8707)
Luminance	0.2811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9FAD #AD2D1F

analogous

#1FAD74 #1F9FAD #1F58AD

triadic

#1F9FAD #AD1F9F #9FAD1F

tetradic

#1F9FAD #741FAD #AD2D1F #58AD1F

square

#1F9FAD #741FAD #AD2D1F #58AD1F

split-complementary

#1F9FAD #AD1F58 #AD741F

monochromatic

#0C4045 #166F79 #1F9FAD #2FC9DA #63D7E3

Accessibility & contrast

On white

3.17

#1F9FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#1F9FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9FAD

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9FAD	#FFFFFF	#000000	##000000
##1F9FAD	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AE

Deuteranopia (green-blind)

#7E8BAD

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1f9fad;
/* rgb */ color: rgb(31, 159, 173);
/* oklch */ color: oklch(64.4% 0.104 206.5);

Tailwind

colors: {
  custom: {
    50: '#76bbc5',
    500: '#1f9fad',
    950: '#000000',
  },
}

SCSS

$custom: #1f9fad;
$custom-light: #76bbc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9fad",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 173
  },
  "hsl": {
    "h": 185.915,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.64433,
    "c": 0.10427,
    "h": 206.5
  },
  "luminance": 0.28105
}

Semantic roles & 50–950 ramp

primary

#1F9FAD

secondary

#C86A60

accent

#4D3BEC

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1F9FAD

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

Preview Lab → · Contrast checker → · Palette generator →