#1F98A4#1F98A4

#1F98A4 is a light, moderate teal. Relative luminance 0.254; OKLCH L 62.3% C 0.100 H 205.4°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F98A4
RGB	rgb(31, 152, 164)
HSL	hsl(185, 68%, 38%)
HSV	hsv(185, 81%, 64%)
CMYK	cmyk(81.1%, 7.3%, 0%, 35.7%)
CIE-LAB	lab(57.49, -27.04, -15.39)
CIE-LCH	lch(57.49, 31.11, 209.65°)
OKLab	oklab(62.31% -0.0904 -0.0428)
OKLCH	oklch(62.31% 0.1 205.4)
XYZ	xyz(18.4912, 25.4258, 39.0479)
Luminance	0.2543 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F98A4 #A42B1F

analogous

#1FA46E #1F98A4 #1F55A4

triadic

#1F98A4 #A41F98 #98A41F

tetradic

#1F98A4 #6E1FA4 #A42B1F #55A41F

square

#1F98A4 #6E1FA4 #A42B1F #55A41F

split-complementary

#1F98A4 #A41F55 #A46E1F

monochromatic

#0C393D #156871 #1F98A4 #2AC7D7 #5DD5E0

Accessibility & contrast

On white

3.45

#1F98A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#1F98A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F98A4

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F98A4	#FFFFFF	#000000	##000000
##1F98A4	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B91A5

Deuteranopia (green-blind)

#7984A4

Tritanopia (blue-blind)

#009F9B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f98a4;
/* rgb */ color: rgb(31, 152, 164);
/* oklch */ color: oklch(62.3% 0.100 205.4);

Tailwind

colors: {
  custom: {
    50: '#74b6bf',
    500: '#1f98a4',
    950: '#000000',
  },
}

SCSS

$custom: #1f98a4;
$custom-light: #74b6bf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f98a4",
  "rgb": {
    "r": 31,
    "g": 152,
    "b": 164
  },
  "hsl": {
    "h": 185.414,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6231,
    "c": 0.1,
    "h": 205.4
  },
  "luminance": 0.25428
}

Semantic roles & 50–950 ramp

primary

#1F98A4

secondary

#C5645A

accent

#4C3DEB

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F98A4

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

Preview Lab → · Contrast checker → · Palette generator →