#1F99AC#1F99AC

#1F99AC is a light, moderate teal. Relative luminance 0.261; OKLCH L 62.9% C 0.103 H 211.1°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#1F99AC
RGB	rgb(31, 153, 172)
HSL	hsl(188, 69%, 40%)
HSV	hsv(188, 82%, 67%)
CMYK	cmyk(82%, 11%, 0%, 32.5%)
CIE-LAB	lab(58.08, -24.94, -19.03)
CIE-LCH	lch(58.08, 31.37, 217.35°)
OKLab	oklab(62.89% -0.0879 -0.0531)
OKLCH	oklch(62.89% 0.103 211.1)
XYZ	xyz(19.3994, 26.0499, 43.0274)
Luminance	0.2605 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F99AC #AC321F

analogous

#1FAC78 #1F99AC #1F53AC

triadic

#1F99AC #AC1F99 #99AC1F

tetradic

#1F99AC #781FAC #AC321F #53AC1F

square

#1F99AC #781FAC #AC321F #53AC1F

split-complementary

#1F99AC #AC1F53 #AC781F

monochromatic

#0C3D44 #166B78 #1F99AC #2FC2D9 #63D2E3

Accessibility & contrast

On white

3.38

#1F99AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#1F99AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F99AC

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F99AC	#FFFFFF	#000000	##000000
##1F99AC	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A93AD

Deuteranopia (green-blind)

#7786AC

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #1f99ac;
/* rgb */ color: rgb(31, 153, 172);
/* oklch */ color: oklch(62.9% 0.103 211.1);

Tailwind

colors: {
  custom: {
    50: '#75b7c4',
    500: '#1f99ac',
    950: '#000000',
  },
}

SCSS

$custom: #1f99ac;
$custom-light: #75b7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f99ac",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 172
  },
  "hsl": {
    "h": 188.085,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62887,
    "c": 0.1027,
    "h": 211.1
  },
  "luminance": 0.26052
}

Semantic roles & 50–950 ramp

primary

#1F99AC

secondary

#C86D5F

accent

#533CEC

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F99AC

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

Preview Lab → · Contrast checker → · Palette generator →