#1F9F9A#1F9F9A

#1F9F9A is a light, moderate teal. Relative luminance 0.274; OKLCH L 63.7% C 0.104 H 190.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F9A
RGB	rgb(31, 159, 154)
HSL	hsl(178, 67%, 37%)
HSV	hsv(178, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 3.1%, 37.6%)
CIE-LAB	lab(59.36, -33.54, -6.90)
CIE-LCH	lch(59.36, 34.24, 191.63°)
OKLab	oklab(63.72% -0.1018 -0.0193)
OKLCH	oklch(63.72% 0.104 190.7)
XYZ	xyz(18.7932, 27.4183, 34.8674)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F9A #9F1F24

analogous

#1F9F5A #1F9F9A #1F649F

triadic

#1F9F9A #9A1F9F #9F9A1F

tetradic

#1F9F9A #5A1F9F #9F1F24 #649F1F

square

#1F9F9A #5A1F9F #9F1F24 #649F1F

split-complementary

#1F9F9A #9F1F64 #9F5A1F

monochromatic

#0B3937 #156C68 #1F9F9A #29D2CC #5ADFDA

Accessibility & contrast

On white

3.24

#1F9F9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#1F9F9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F9A

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F9A	#FFFFFF	#000000	##000000
##1F9F9A	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95969A

Deuteranopia (green-blind)

#848A9B

Tritanopia (blue-blind)

#00A49D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1f9f9a;
/* rgb */ color: rgb(31, 159, 154);
/* oklch */ color: oklch(63.7% 0.104 190.7);

Tailwind

colors: {
  custom: {
    50: '#74bcb7',
    500: '#1f9f9a',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f9a;
$custom-light: #74bcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f9a",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 154
  },
  "hsl": {
    "h": 177.656,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63722,
    "c": 0.10361,
    "h": 190.7
  },
  "luminance": 0.27421
}

Semantic roles & 50–950 ramp

primary

#1F9F9A

secondary

#C3575B

accent

#3E44EA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1211

muted

#7C8180

Preview Lab

Preview with #1F9F9A

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

Preview Lab → · Contrast checker → · Palette generator →