#1FA5A9#1FA5A9

#1FA5A9 is a light, moderate teal. Relative luminance 0.301; OKLCH L 65.8% C 0.106 H 198.1°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#1FA5A9
RGB	rgb(31, 165, 169)
HSL	hsl(182, 69%, 39%)
HSV	hsv(182, 82%, 66%)
CMYK	cmyk(81.7%, 2.4%, 0%, 33.7%)
CIE-LAB	lab(61.71, -31.83, -11.86)
CIE-LCH	lch(61.71, 33.96, 200.43°)
OKLab	oklab(65.79% -0.1009 -0.033)
OKLCH	oklch(65.79% 0.106 198.1)
XYZ	xyz(21.1783, 30.0635, 42.2150)
Luminance	0.3007 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA5A9 #A9231F

analogous

#1FA968 #1FA5A9 #1F60A9

triadic

#1FA5A9 #A91FA5 #A5A91F

tetradic

#1FA5A9 #681FA9 #A9231F #60A91F

square

#1FA5A9 #681FA9 #A9231F #60A91F

split-complementary

#1FA5A9 #A91F60 #A9681F

monochromatic

#0C4042 #167375 #1FA5A9 #2DD3D8 #60DEE2

Accessibility & contrast

On white

2.99

#1FA5A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.01

#1FA5A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA5A9

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA5A9	#FFFFFF	#000000	##000000
##1FA5A9	1.00	2.99	7.01	7.01
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#999DA9

Deuteranopia (green-blind)

#868FAA

Tritanopia (blue-blind)

#00ABA6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #1fa5a9;
/* rgb */ color: rgb(31, 165, 169);
/* oklch */ color: oklch(65.8% 0.106 198.1);

Tailwind

colors: {
  custom: {
    50: '#77c0c2',
    500: '#1fa5a9',
    950: '#000000',
  },
}

SCSS

$custom: #1fa5a9;
$custom-light: #77c0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa5a9",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 169
  },
  "hsl": {
    "h": 181.739,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65789,
    "c": 0.10614,
    "h": 198.1
  },
  "luminance": 0.30066
}

Semantic roles & 50–950 ramp

primary

#1FA5A9

secondary

#C7605D

accent

#413CEC

background

#F7FBFB

surface

#EEF7F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1FA5A9

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

Preview Lab → · Contrast checker → · Palette generator →