#1F9FA7#1F9FA7

#1F9FA7 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.2% C 0.103 H 201.6°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#1F9FA7
RGB	rgb(31, 159, 167)
HSL	hsl(184, 69%, 39%)
HSV	hsv(184, 81%, 65%)
CMYK	cmyk(81.4%, 4.8%, 0%, 34.5%)
CIE-LAB	lab(59.78, -29.55, -13.64)
CIE-LCH	lch(59.78, 32.54, 204.77°)
OKLab	oklab(64.2% -0.0959 -0.0379)
OKLCH	oklch(64.2% 0.103 201.6)
XYZ	xyz(19.9351, 27.8751, 40.8815)
Luminance	0.2788 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9FA7 #A7271F

analogous

#1FA76B #1F9FA7 #1F5BA7

triadic

#1F9FA7 #A71F9F #9FA71F

tetradic

#1F9FA7 #6B1FA7 #A7271F #5BA71F

square

#1F9FA7 #6B1FA7 #A7271F #5BA71F

split-complementary

#1F9FA7 #A71F5B #A76B1F

monochromatic

#0C3D40 #156E73 #1F9FA7 #2BCED8 #5FDAE1

Accessibility & contrast

On white

3.19

#1F9FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#1F9FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9FA7

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9FA7	#FFFFFF	#000000	##000000
##1F9FA7	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9298A8

Deuteranopia (green-blind)

#808AA8

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1f9fa7;
/* rgb */ color: rgb(31, 159, 167);
/* oklch */ color: oklch(64.2% 0.103 201.6);

Tailwind

colors: {
  custom: {
    50: '#75bcc1',
    500: '#1f9fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1f9fa7;
$custom-light: #75bcc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9fa7",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 167
  },
  "hsl": {
    "h": 183.529,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64198,
    "c": 0.10314,
    "h": 201.6
  },
  "luminance": 0.27878
}

Semantic roles & 50–950 ramp

primary

#1F9FA7

secondary

#C6625C

accent

#473CEC

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1F9FA7

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

Preview Lab → · Contrast checker → · Palette generator →