#1F9FA1#1F9FA1

#1F9FA1 is a light, moderate teal. Relative luminance 0.277; OKLCH L 64.0% C 0.103 H 196.6°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F9FA1
RGB	rgb(31, 159, 161)
HSL	hsl(181, 68%, 38%)
HSV	hsv(181, 81%, 63%)
CMYK	cmyk(80.7%, 1.2%, 0%, 36.9%)
CIE-LAB	lab(59.58, -31.41, -10.54)
CIE-LCH	lch(59.58, 33.13, 198.54°)
OKLab	oklab(63.97% -0.0986 -0.0293)
OKLCH	oklch(63.97% 0.103 196.6)
XYZ	xyz(19.3933, 27.6583, 38.0278)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9FA1 #A1211F

analogous

#1FA162 #1F9FA1 #1F5EA1

triadic

#1F9FA1 #A11F9F #9FA11F

tetradic

#1F9FA1 #621FA1 #A1211F #5EA11F

square

#1F9FA1 #621FA1 #A1211F #5EA11F

split-complementary

#1F9FA1 #A11F5E #A1621F

monochromatic

#0B3A3A #156C6E #1F9FA1 #29D2D4 #5BDDDF

Accessibility & contrast

On white

3.21

#1F9FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#1F9FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9FA1

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9FA1	#FFFFFF	#000000	##000000
##1F9FA1	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9497A1

Deuteranopia (green-blind)

#828AA2

Tritanopia (blue-blind)

#00A59F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1f9fa1;
/* rgb */ color: rgb(31, 159, 161);
/* oklch */ color: oklch(64.0% 0.103 196.6);

Tailwind

colors: {
  custom: {
    50: '#75bcbc',
    500: '#1f9fa1',
    950: '#000000',
  },
}

SCSS

$custom: #1f9fa1;
$custom-light: #75bcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9fa1",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 161
  },
  "hsl": {
    "h": 180.923,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63973,
    "c": 0.10286,
    "h": 196.6
  },
  "luminance": 0.27661
}

Semantic roles & 50–950 ramp

primary

#1F9FA1

secondary

#C45A58

accent

#403DEB

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1F9FA1

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

Preview Lab → · Contrast checker → · Palette generator →