#1F909C#1F909C

#1F909C is a mid, moderate teal. Relative luminance 0.226; OKLCH L 60.0% C 0.096 H 206.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F909C
RGB	rgb(31, 144, 156)
HSL	hsl(186, 67%, 37%)
HSV	hsv(186, 80%, 61%)
CMYK	cmyk(80.1%, 7.7%, 0%, 38.8%)
CIE-LAB	lab(54.70, -25.59, -15.04)
CIE-LCH	lch(54.70, 29.69, 210.44°)
OKLab	oklab(59.96% -0.0859 -0.0418)
OKLCH	oklch(59.96% 0.096 206)
XYZ	xyz(16.5364, 22.6361, 34.9437)
Luminance	0.2264 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F909C #9C2B1F

analogous

#1F9C6A #1F909C #1F529C

triadic

#1F909C #9C1F90 #909C1F

tetradic

#1F909C #6A1F9C #9C2B1F #529C1F

square

#1F909C #6A1F9C #9C2B1F #529C1F

split-complementary

#1F909C #9C1F52 #9C6A1F

monochromatic

#0B3236 #156169 #1F909C #29BFCF #58D1DE

Accessibility & contrast

On white

3.80

#1F909C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1F909C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F909C

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F909C	#FFFFFF	#000000	##000000
##1F909C	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838A9D

Deuteranopia (green-blind)

#727E9C

Tritanopia (blue-blind)

#009793

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f909c;
/* rgb */ color: rgb(31, 144, 156);
/* oklch */ color: oklch(60.0% 0.096 206.0);

Tailwind

colors: {
  custom: {
    50: '#72b1b9',
    500: '#1f909c',
    950: '#000000',
  },
}

SCSS

$custom: #1f909c;
$custom-light: #72b1b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f909c",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 156
  },
  "hsl": {
    "h": 185.76,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59957,
    "c": 0.09557,
    "h": 206
  },
  "luminance": 0.22638
}

Semantic roles & 50–950 ramp

primary

#1F909C

secondary

#C16055

accent

#4F3EEA

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F909C

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

Preview Lab → · Contrast checker → · Palette generator →