#1F939F#1F939F

#1F939F is a mid, moderate teal. Relative luminance 0.237; OKLCH L 60.8% C 0.097 H 205.7°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F939F
RGB	rgb(31, 147, 159)
HSL	hsl(186, 67%, 37%)
HSV	hsv(186, 81%, 62%)
CMYK	cmyk(80.5%, 7.5%, 0%, 37.6%)
CIE-LAB	lab(55.75, -26.14, -15.17)
CIE-LCH	lch(55.75, 30.22, 210.13°)
OKLab	oklab(60.84% -0.0876 -0.0422)
OKLCH	oklch(60.84% 0.097 205.7)
XYZ	xyz(17.2540, 23.6598, 36.4516)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F939F #9F2B1F

analogous

#1F9F6B #1F939F #1F539F

triadic

#1F939F #9F1F93 #939F1F

tetradic

#1F939F #6B1F9F #9F2B1F #539F1F

square

#1F939F #6B1F9F #9F2B1F #539F1F

split-complementary

#1F939F #9F1F53 #9F6B1F

monochromatic

#0B3439 #15646C #1F939F #29C2D2 #5AD2DF

Accessibility & contrast

On white

3.66

#1F939F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#1F939F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F939F

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F939F	#FFFFFF	#000000	##000000
##1F939F	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868DA0

Deuteranopia (green-blind)

#75809F

Tritanopia (blue-blind)

#009A96

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1f939f;
/* rgb */ color: rgb(31, 147, 159);
/* oklch */ color: oklch(60.8% 0.097 205.7);

Tailwind

colors: {
  custom: {
    50: '#73b3bb',
    500: '#1f939f',
    950: '#000000',
  },
}

SCSS

$custom: #1f939f;
$custom-light: #73b3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f939f",
  "rgb": {
    "r": 31,
    "g": 147,
    "b": 159
  },
  "hsl": {
    "h": 185.625,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.60842,
    "c": 0.09724,
    "h": 205.7
  },
  "luminance": 0.23662
}

Semantic roles & 50–950 ramp

primary

#1F939F

secondary

#C36157

accent

#4E3EEA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#091111

muted

#7B8080

Preview Lab

Preview with #1F939F

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

Preview Lab → · Contrast checker → · Palette generator →