#1F909D#1F909D

#1F909D is a mid, moderate teal. Relative luminance 0.227; OKLCH L 60.0% C 0.096 H 206.9°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F909D
RGB	rgb(31, 144, 157)
HSL	hsl(186, 67%, 37%)
HSV	hsv(186, 80%, 62%)
CMYK	cmyk(80.3%, 8.3%, 0%, 38.4%)
CIE-LAB	lab(54.73, -25.27, -15.56)
CIE-LCH	lch(54.73, 29.68, 211.63°)
OKLab	oklab(60% -0.0855 -0.0433)
OKLCH	oklch(60% 0.096 206.9)
XYZ	xyz(16.6214, 22.6701, 35.3915)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F909D #9D2C1F

analogous

#1F9D6B #1F909D #1F519D

triadic

#1F909D #9D1F90 #909D1F

tetradic

#1F909D #6B1F9D #9D2C1F #519D1F

square

#1F909D #6B1F9D #9D2C1F #519D1F

split-complementary

#1F909D #9D1F51 #9D6B1F

monochromatic

#0B3237 #15616A #1F909D #29BFD0 #58D0DE

Accessibility & contrast

On white

3.79

#1F909D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1F909D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F909D

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F909D	#FFFFFF	#000000	##000000
##1F909D	1.00	3.79	5.53	5.53
#FFFFFF	3.79	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)

#838A9E

Deuteranopia (green-blind)

#727E9D

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f909d;
/* rgb */ color: rgb(31, 144, 157);
/* oklch */ color: oklch(60.0% 0.096 206.9);

Tailwind

colors: {
  custom: {
    50: '#72b1ba',
    500: '#1f909d',
    950: '#000000',
  },
}

SCSS

$custom: #1f909d;
$custom-light: #72b1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f909d",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 157
  },
  "hsl": {
    "h": 186.19,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.59998,
    "c": 0.09583,
    "h": 206.9
  },
  "luminance": 0.22672
}

Semantic roles & 50–950 ramp

primary

#1F909D

secondary

#C26156

accent

#503EEA

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F909D

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

Preview Lab → · Contrast checker → · Palette generator →