#1F9CB4#1F9CB4

#1F9CB4 is a light, moderate teal. Relative luminance 0.274; OKLCH L 64.0% C 0.106 H 214.7°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F9CB4
RGB	rgb(31, 156, 180)
HSL	hsl(190, 71%, 41%)
HSV	hsv(190, 83%, 71%)
CMYK	cmyk(82.8%, 13.3%, 0%, 29.4%)
CIE-LAB	lab(59.31, -23.83, -21.70)
CIE-LCH	lch(59.31, 32.23, 222.32°)
OKLab	oklab(63.97% -0.0875 -0.0606)
OKLCH	oklch(63.97% 0.106 214.7)
XYZ	xyz(20.6882, 27.3609, 47.3620)
Luminance	0.2736 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9CB4 #B4371F

analogous

#1FB482 #1F9CB4 #1F52B4

triadic

#1F9CB4 #B41F9C #9CB41F

tetradic

#1F9CB4 #821FB4 #B4371F #52B41F

square

#1F9CB4 #821FB4 #B4371F #52B41F

split-complementary

#1F9CB4 #B41F52 #B4821F

monochromatic

#0D424C #166F80 #1F9CB4 #34C1DC #68D1E5

Accessibility & contrast

On white

3.24

#1F9CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#1F9CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9CB4

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9CB4	#FFFFFF	#000000	##000000
##1F9CB4	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B97B5

Deuteranopia (green-blind)

#7889B4

Tritanopia (blue-blind)

#00A5A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1f9cb4;
/* rgb */ color: rgb(31, 156, 180);
/* oklch */ color: oklch(64.0% 0.106 214.7);

Tailwind

colors: {
  custom: {
    50: '#77b9ca',
    500: '#1f9cb4',
    950: '#000000',
  },
}

SCSS

$custom: #1f9cb4;
$custom-light: #77b9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9cb4",
  "rgb": {
    "r": 31,
    "g": 156,
    "b": 180
  },
  "hsl": {
    "h": 189.664,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.63972,
    "c": 0.10644,
    "h": 214.7
  },
  "luminance": 0.27364
}

Semantic roles & 50–950 ramp

primary

#1F9CB4

secondary

#CB7564

accent

#573AED

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #1F9CB4

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

Preview Lab → · Contrast checker → · Palette generator →