#1F999D#1F999D

#1F999D is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.3% C 0.100 H 198.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F999D
RGB	rgb(31, 153, 157)
HSL	hsl(182, 67%, 37%)
HSV	hsv(182, 80%, 62%)
CMYK	cmyk(80.3%, 2.5%, 0%, 38.4%)
CIE-LAB	lab(57.56, -29.75, -11.29)
CIE-LCH	lch(57.56, 31.82, 200.78°)
OKLab	oklab(62.29% -0.0945 -0.0314)
OKLCH	oklch(62.29% 0.1 198.4)
XYZ	xyz(18.0393, 25.5058, 35.8641)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F999D #9D231F

analogous

#1F9D62 #1F999D #1F5A9D

triadic

#1F999D #9D1F99 #999D1F

tetradic

#1F999D #621F9D #9D231F #5A9D1F

square

#1F999D #621F9D #9D231F #5A9D1F

split-complementary

#1F999D #9D1F5A #9D621F

monochromatic

#0B3537 #15676A #1F999D #29CBD0 #58DADE

Accessibility & contrast

On white

3.44

#1F999D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#1F999D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F999D

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F999D	#FFFFFF	#000000	##000000
##1F999D	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D929D

Deuteranopia (green-blind)

#7C859E

Tritanopia (blue-blind)

#009F9A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f999d;
/* rgb */ color: rgb(31, 153, 157);
/* oklch */ color: oklch(62.3% 0.100 198.4);

Tailwind

colors: {
  custom: {
    50: '#73b7b9',
    500: '#1f999d',
    950: '#000000',
  },
}

SCSS

$custom: #1f999d;
$custom-light: #73b7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f999d",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 157
  },
  "hsl": {
    "h": 181.905,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62294,
    "c": 0.09953,
    "h": 198.4
  },
  "luminance": 0.25508
}

Semantic roles & 50–950 ramp

primary

#1F999D

secondary

#C25956

accent

#433EEA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #1F999D

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

Preview Lab → · Contrast checker → · Palette generator →