#1F9FAC#1F9FAC

#1F9FAC is a light, moderate teal. Relative luminance 0.281; OKLCH L 64.4% C 0.104 H 205.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F9FAC
RGB	rgb(31, 159, 172)
HSL	hsl(186, 69%, 40%)
HSV	hsv(186, 82%, 67%)
CMYK	cmyk(82%, 7.6%, 0%, 32.5%)
CIE-LAB	lab(59.95, -27.96, -16.20)
CIE-LCH	lch(59.95, 32.31, 210.10°)
OKLab	oklab(64.39% -0.0937 -0.0451)
OKLCH	oklch(64.39% 0.104 205.7)
XYZ	xyz(20.4063, 28.0635, 43.3630)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9FAC #AC2C1F

analogous

#1FAC73 #1F9FAC #1F58AC

triadic

#1F9FAC #AC1F9F #9FAC1F

tetradic

#1F9FAC #731FAC #AC2C1F #58AC1F

square

#1F9FAC #731FAC #AC2C1F #58AC1F

split-complementary

#1F9FAC #AC1F58 #AC731F

monochromatic

#0C3F44 #166F78 #1F9FAC #2FCAD9 #63D7E3

Accessibility & contrast

On white

3.18

#1F9FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#1F9FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9FAC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9FAC	#FFFFFF	#000000	##000000
##1F9FAC	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AD

Deuteranopia (green-blind)

#7E8BAC

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #1f9fac;
/* rgb */ color: rgb(31, 159, 172);
/* oklch */ color: oklch(64.4% 0.104 205.7);

Tailwind

colors: {
  custom: {
    50: '#76bbc4',
    500: '#1f9fac',
    950: '#000000',
  },
}

SCSS

$custom: #1f9fac;
$custom-light: #76bbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9fac",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 172
  },
  "hsl": {
    "h": 185.532,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64393,
    "c": 0.10403,
    "h": 205.7
  },
  "luminance": 0.28066
}

Semantic roles & 50–950 ramp

primary

#1F9FAC

secondary

#C8695F

accent

#4C3CEC

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1F9FAC

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

Preview Lab → · Contrast checker → · Palette generator →