#1F8FA1#1F8FA1

#1F8FA1 is a mid, moderate teal. Relative luminance 0.225; OKLCH L 59.9% C 0.097 H 211.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F8FA1
RGB	rgb(31, 143, 161)
HSL	hsl(188, 68%, 38%)
HSV	hsv(188, 81%, 63%)
CMYK	cmyk(80.7%, 11.2%, 0%, 36.9%)
CIE-LAB	lab(54.56, -23.44, -18.12)
CIE-LCH	lch(54.56, 29.63, 217.71°)
OKLab	oklab(59.91% -0.0828 -0.0505)
OKLCH	oklch(59.91% 0.097 211.4)
XYZ	xyz(16.8178, 22.5073, 37.1693)
Luminance	0.2251 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8FA1 #A1311F

analogous

#1FA172 #1F8FA1 #1F4EA1

triadic

#1F8FA1 #A11F8F #8FA11F

tetradic

#1F8FA1 #721FA1 #A1311F #4EA11F

square

#1F8FA1 #721FA1 #A1311F #4EA11F

split-complementary

#1F8FA1 #A11F4E #A1721F

monochromatic

#0B343A #15616E #1F8FA1 #29BDD4 #5BCDDF

Accessibility & contrast

On white

3.82

#1F8FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#1F8FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8FA1

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8FA1	#FFFFFF	#000000	##000000
##1F8FA1	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818AA2

Deuteranopia (green-blind)

#6F7DA1

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f8fa1;
/* rgb */ color: rgb(31, 143, 161);
/* oklch */ color: oklch(59.9% 0.097 211.4);

Tailwind

colors: {
  custom: {
    50: '#73b0bc',
    500: '#1f8fa1',
    950: '#000000',
  },
}

SCSS

$custom: #1f8fa1;
$custom-light: #73b0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8fa1",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 161
  },
  "hsl": {
    "h": 188.308,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.59908,
    "c": 0.09697,
    "h": 211.4
  },
  "luminance": 0.22509
}

Semantic roles & 50–950 ramp

primary

#1F8FA1

secondary

#C46758

accent

#553DEB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1F8FA1

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

Preview Lab → · Contrast checker → · Palette generator →