#1FA3BC#1FA3BC

#1FA3BC is a light, moderate teal. Relative luminance 0.301; OKLCH L 66.0% C 0.110 H 214.6°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#1FA3BC
RGB	rgb(31, 163, 188)
HSL	hsl(190, 72%, 43%)
HSV	hsv(190, 84%, 74%)
CMYK	cmyk(83.5%, 13.3%, 0%, 26.3%)
CIE-LAB	lab(61.75, -24.76, -22.46)
CIE-LCH	lch(61.75, 33.43, 222.21°)
OKLab	oklab(66.04% -0.0909 -0.0627)
OKLCH	oklch(66.04% 0.11 214.6)
XYZ	xyz(22.7354, 30.1136, 52.1814)
Luminance	0.3012 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA3BC #BC381F

analogous

#1FBC86 #1FA3BC #1F55BC

triadic

#1FA3BC #BC1FA3 #A3BC1F

tetradic

#1FA3BC #861FBC #BC381F #55BC1F

square

#1FA3BC #861FBC #BC381F #55BC1F

split-complementary

#1FA3BC #BC1F55 #BC861F

monochromatic

#0E4853 #167587 #1FA3BC #3AC4DE #6ED4E7

Accessibility & contrast

On white

2.99

#1FA3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#1FA3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA3BC

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA3BC	#FFFFFF	#000000	##000000
##1FA3BC	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919DBD

Deuteranopia (green-blind)

#7D8FBC

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #1fa3bc;
/* rgb */ color: rgb(31, 163, 188);
/* oklch */ color: oklch(66.0% 0.110 214.6);

Tailwind

colors: {
  custom: {
    50: '#79bed0',
    500: '#1fa3bc',
    950: '#000000',
  },
}

SCSS

$custom: #1fa3bc;
$custom-light: #79bed0;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa3bc",
  "rgb": {
    "r": 31,
    "g": 163,
    "b": 188
  },
  "hsl": {
    "h": 189.554,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66043,
    "c": 0.11044,
    "h": 214.6
  },
  "luminance": 0.30117
}

Semantic roles & 50–950 ramp

primary

#1FA3BC

secondary

#CD7969

accent

#5639EE

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #1FA3BC

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

Preview Lab → · Contrast checker → · Palette generator →