#1FA5BB#1FA5BB

#1FA5BB is a light, moderate teal. Relative luminance 0.308; OKLCH L 66.5% C 0.110 H 212.2°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1FA5BB
RGB	rgb(31, 165, 187)
HSL	hsl(188, 72%, 43%)
HSV	hsv(188, 83%, 73%)
CMYK	cmyk(83.4%, 11.8%, 0%, 26.7%)
CIE-LAB	lab(62.33, -26.10, -21.02)
CIE-LCH	lch(62.33, 33.51, 218.84°)
OKLab	oklab(66.5% -0.0932 -0.0587)
OKLCH	oklch(66.5% 0.11 212.2)
XYZ	xyz(22.9859, 30.7865, 51.7350)
Luminance	0.3079 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA5BB #BB351F

analogous

#1FBB83 #1FA5BB #1F57BB

triadic

#1FA5BB #BB1FA5 #A5BB1F

tetradic

#1FA5BB #831FBB #BB351F #57BB1F

square

#1FA5BB #831FBB #BB351F #57BB1F

split-complementary

#1FA5BB #BB1F57 #BB831F

monochromatic

#0E4852 #167787 #1FA5BB #39C7DE #6ED6E7

Accessibility & contrast

On white

2.93

#1FA5BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#1FA5BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA5BB

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA5BB	#FFFFFF	#000000	##000000
##1FA5BB	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949FBC

Deuteranopia (green-blind)

#8090BB

Tritanopia (blue-blind)

#00AEAC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #1fa5bb;
/* rgb */ color: rgb(31, 165, 187);
/* oklch */ color: oklch(66.5% 0.110 212.2);

Tailwind

colors: {
  custom: {
    50: '#79c0cf',
    500: '#1fa5bb',
    950: '#000000',
  },
}

SCSS

$custom: #1fa5bb;
$custom-light: #79c0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa5bb",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 187
  },
  "hsl": {
    "h": 188.462,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66495,
    "c": 0.1101,
    "h": 212.2
  },
  "luminance": 0.30789
}

Semantic roles & 50–950 ramp

primary

#1FA5BB

secondary

#CD7769

accent

#533AEE

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #1FA5BB

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

Preview Lab → · Contrast checker → · Palette generator →