#1F9AA1#1F9AA1

#1F9AA1 is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.7% C 0.100 H 200.9°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1F9AA1
RGB	rgb(31, 154, 161)
HSL	hsl(183, 68%, 38%)
HSV	hsv(183, 81%, 63%)
CMYK	cmyk(80.7%, 4.3%, 0%, 36.9%)
CIE-LAB	lab(58.01, -28.99, -12.89)
CIE-LCH	lch(58.01, 31.72, 203.98°)
OKLab	oklab(62.7% -0.0936 -0.0358)
OKLCH	oklch(62.7% 0.1 200.9)
XYZ	xyz(18.5508, 25.9734, 37.7470)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9AA1 #A1261F

analogous

#1FA167 #1F9AA1 #1F59A1

triadic

#1F9AA1 #A11F9A #9AA11F

tetradic

#1F9AA1 #671FA1 #A1261F #59A11F

square

#1F9AA1 #671FA1 #A1261F #59A11F

split-complementary

#1F9AA1 #A11F59 #A1671F

monochromatic

#0B383A #15696E #1F9AA1 #29CBD4 #5BD8DF

Accessibility & contrast

On white

3.39

#1F9AA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#1F9AA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9AA1

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9AA1	#FFFFFF	#000000	##000000
##1F9AA1	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E93A2

Deuteranopia (green-blind)

#7C86A2

Tritanopia (blue-blind)

#00A09C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9aa1;
/* rgb */ color: rgb(31, 154, 161);
/* oklch */ color: oklch(62.7% 0.100 200.9);

Tailwind

colors: {
  custom: {
    50: '#74b8bc',
    500: '#1f9aa1',
    950: '#000000',
  },
}

SCSS

$custom: #1f9aa1;
$custom-light: #74b8bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9aa1",
  "rgb": {
    "r": 31,
    "g": 154,
    "b": 161
  },
  "hsl": {
    "h": 183.231,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62701,
    "c": 0.10027,
    "h": 200.9
  },
  "luminance": 0.25976
}

Semantic roles & 50–950 ramp

primary

#1F9AA1

secondary

#C45E58

accent

#473DEB

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F9AA1

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

Preview Lab → · Contrast checker → · Palette generator →