#1F9B9F#1F9B9F

#1F9B9F is a light, moderate teal. Relative luminance 0.262; OKLCH L 62.9% C 0.101 H 198.3°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B9F
RGB	rgb(31, 155, 159)
HSL	hsl(182, 67%, 37%)
HSV	hsv(182, 81%, 62%)
CMYK	cmyk(80.5%, 2.5%, 0%, 37.6%)
CIE-LAB	lab(58.26, -30.10, -11.38)
CIE-LCH	lch(58.26, 32.18, 200.71°)
OKLab	oklab(62.88% -0.0955 -0.0316)
OKLCH	oklch(62.88% 0.101 198.3)
XYZ	xyz(18.5416, 26.2349, 36.8808)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B9F #9F231F

analogous

#1F9F63 #1F9B9F #1F5B9F

triadic

#1F9B9F #9F1F9B #9B9F1F

tetradic

#1F9B9F #631F9F #9F231F #5B9F1F

square

#1F9B9F #631F9F #9F231F #5B9F1F

split-complementary

#1F9B9F #9F1F5B #9F631F

monochromatic

#0B3739 #15696C #1F9B9F #29CDD2 #5ADBDF

Accessibility & contrast

On white

3.36

#1F9B9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#1F9B9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B9F

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B9F	#FFFFFF	#000000	##000000
##1F9B9F	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F939F

Deuteranopia (green-blind)

#7E87A0

Tritanopia (blue-blind)

#00A19C

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1f9b9f;
/* rgb */ color: rgb(31, 155, 159);
/* oklch */ color: oklch(62.9% 0.101 198.3);

Tailwind

colors: {
  custom: {
    50: '#74b9bb',
    500: '#1f9b9f',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b9f;
$custom-light: #74b9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b9f",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 159
  },
  "hsl": {
    "h": 181.875,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.6288,
    "c": 0.10065,
    "h": 198.3
  },
  "luminance": 0.26237
}

Semantic roles & 50–950 ramp

primary

#1F9B9F

secondary

#C35A57

accent

#433EEA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #1F9B9F

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

Preview Lab → · Contrast checker → · Palette generator →