#1FA3A7#1FA3A7

#1FA3A7 is a light, moderate teal. Relative luminance 0.293; OKLCH L 65.2% C 0.105 H 198.1°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#1FA3A7
RGB	rgb(31, 163, 167)
HSL	hsl(182, 69%, 39%)
HSV	hsv(182, 81%, 65%)
CMYK	cmyk(81.4%, 2.4%, 0%, 34.5%)
CIE-LAB	lab(61.02, -31.49, -11.76)
CIE-LCH	lch(61.02, 33.61, 200.48°)
OKLab	oklab(65.21% -0.0998 -0.0327)
OKLCH	oklch(65.21% 0.105 198.1)
XYZ	xyz(20.6341, 29.2731, 41.1145)
Luminance	0.2928 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA3A7 #A7231F

analogous

#1FA767 #1FA3A7 #1F5FA7

triadic

#1FA3A7 #A71FA3 #A3A71F

tetradic

#1FA3A7 #671FA7 #A7231F #5FA71F

square

#1FA3A7 #671FA7 #A7231F #5FA71F

split-complementary

#1FA3A7 #A71F5F #A7671F

monochromatic

#0C3E40 #157173 #1FA3A7 #2BD3D8 #5FDDE1

Accessibility & contrast

On white

3.06

#1FA3A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#1FA3A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA3A7

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA3A7	#FFFFFF	#000000	##000000
##1FA3A7	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979BA7

Deuteranopia (green-blind)

#848EA8

Tritanopia (blue-blind)

#00A9A4

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #1fa3a7;
/* rgb */ color: rgb(31, 163, 167);
/* oklch */ color: oklch(65.2% 0.105 198.1);

Tailwind

colors: {
  custom: {
    50: '#76bfc1',
    500: '#1fa3a7',
    950: '#000000',
  },
}

SCSS

$custom: #1fa3a7;
$custom-light: #76bfc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa3a7",
  "rgb": {
    "r": 31,
    "g": 163,
    "b": 167
  },
  "hsl": {
    "h": 181.765,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.6521,
    "c": 0.10505,
    "h": 198.1
  },
  "luminance": 0.29276
}

Semantic roles & 50–950 ramp

primary

#1FA3A7

secondary

#C65F5C

accent

#413CEC

background

#F7FBFB

surface

#EEF7F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1FA3A7

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

Preview Lab → · Contrast checker → · Palette generator →