#1F9A9F#1F9A9F

#1F9A9F is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.6% C 0.100 H 199.2°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#1F9A9F
RGB	rgb(31, 154, 159)
HSL	hsl(182, 67%, 37%)
HSV	hsv(182, 81%, 62%)
CMYK	cmyk(80.5%, 3.1%, 0%, 37.6%)
CIE-LAB	lab(57.95, -29.61, -11.85)
CIE-LCH	lch(57.95, 31.90, 201.82°)
OKLab	oklab(62.63% -0.0945 -0.033)
OKLCH	oklch(62.63% 0.1 199.2)
XYZ	xyz(18.3758, 25.9034, 36.8255)
Luminance	0.2591 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9A9F #9F241F

analogous

#1F9F64 #1F9A9F #1F5A9F

triadic

#1F9A9F #9F1F9A #9A9F1F

tetradic

#1F9A9F #641F9F #9F241F #5A9F1F

square

#1F9A9F #641F9F #9F241F #5A9F1F

split-complementary

#1F9A9F #9F1F5A #9F641F

monochromatic

#0B3739 #15686C #1F9A9F #29CCD2 #5ADADF

Accessibility & contrast

On white

3.40

#1F9A9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#1F9A9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9A9F

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9A9F	#FFFFFF	#000000	##000000
##1F9A9F	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E93A0

Deuteranopia (green-blind)

#7D86A0

Tritanopia (blue-blind)

#00A09B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9a9f;
/* rgb */ color: rgb(31, 154, 159);
/* oklch */ color: oklch(62.6% 0.100 199.2);

Tailwind

colors: {
  custom: {
    50: '#74b8bb',
    500: '#1f9a9f',
    950: '#000000',
  },
}

SCSS

$custom: #1f9a9f;
$custom-light: #74b8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9a9f",
  "rgb": {
    "r": 31,
    "g": 154,
    "b": 159
  },
  "hsl": {
    "h": 182.344,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62625,
    "c": 0.10013,
    "h": 199.2
  },
  "luminance": 0.25906
}

Semantic roles & 50–950 ramp

primary

#1F9A9F

secondary

#C35B57

accent

#443EEA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #1F9A9F

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

Preview Lab → · Contrast checker → · Palette generator →