#1F99A6#1F99A6

#1F99A6 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.6% C 0.101 H 206.1°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F99A6
RGB	rgb(31, 153, 166)
HSL	hsl(186, 69%, 39%)
HSV	hsv(186, 81%, 65%)
CMYK	cmyk(81.3%, 7.8%, 0%, 34.9%)
CIE-LAB	lab(57.87, -26.89, -15.95)
CIE-LCH	lch(57.87, 31.27, 210.67°)
OKLab	oklab(62.64% -0.0905 -0.0444)
OKLCH	oklch(62.64% 0.101 206.1)
XYZ	xyz(18.8362, 25.8246, 40.0609)
Luminance	0.2583 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F99A6 #A62C1F

analogous

#1FA66F #1F99A6 #1F55A6

triadic

#1F99A6 #A61F99 #99A61F

tetradic

#1F99A6 #6F1FA6 #A62C1F #55A61F

square

#1F99A6 #6F1FA6 #A62C1F #55A61F

split-complementary

#1F99A6 #A61F55 #A66F1F

monochromatic

#0C3A3F #156972 #1F99A6 #2BC7D7 #5ED4E1

Accessibility & contrast

On white

3.41

#1F99A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#1F99A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F99A6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F99A6	#FFFFFF	#000000	##000000
##1F99A6	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B93A7

Deuteranopia (green-blind)

#7985A6

Tritanopia (blue-blind)

#00A09D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f99a6;
/* rgb */ color: rgb(31, 153, 166);
/* oklch */ color: oklch(62.6% 0.101 206.1);

Tailwind

colors: {
  custom: {
    50: '#75b7c0',
    500: '#1f99a6',
    950: '#000000',
  },
}

SCSS

$custom: #1f99a6;
$custom-light: #75b7c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f99a6",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 166
  },
  "hsl": {
    "h": 185.778,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62643,
    "c": 0.10079,
    "h": 206.1
  },
  "luminance": 0.25827
}

Semantic roles & 50–950 ramp

primary

#1F99A6

secondary

#C5665B

accent

#4D3CEB

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F99A6

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

Preview Lab → · Contrast checker → · Palette generator →