#1F919F#1F919F

#1F919F is a mid, moderate teal. Relative luminance 0.230; OKLCH L 60.3% C 0.097 H 207.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F919F
RGB	rgb(31, 145, 159)
HSL	hsl(187, 67%, 37%)
HSV	hsv(187, 81%, 62%)
CMYK	cmyk(80.5%, 8.8%, 0%, 37.6%)
CIE-LAB	lab(55.12, -25.13, -16.13)
CIE-LCH	lch(55.12, 29.86, 212.69°)
OKLab	oklab(60.33% -0.0856 -0.0449)
OKLCH	oklch(60.33% 0.097 207.7)
XYZ	xyz(16.9457, 23.0432, 36.3488)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F919F #9F2D1F

analogous

#1F9F6D #1F919F #1F519F

triadic

#1F919F #9F1F91 #919F1F

tetradic

#1F919F #6D1F9F #9F2D1F #519F1F

square

#1F919F #6D1F9F #9F2D1F #519F1F

split-complementary

#1F919F #9F1F51 #9F6D1F

monochromatic

#0B3439 #15626C #1F919F #29C0D2 #5AD0DF

Accessibility & contrast

On white

3.74

#1F919F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#1F919F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F919F

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F919F	#FFFFFF	#000000	##000000
##1F919F	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848BA0

Deuteranopia (green-blind)

#727F9F

Tritanopia (blue-blind)

#009895

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1f919f;
/* rgb */ color: rgb(31, 145, 159);
/* oklch */ color: oklch(60.3% 0.097 207.7);

Tailwind

colors: {
  custom: {
    50: '#73b1bb',
    500: '#1f919f',
    950: '#000000',
  },
}

SCSS

$custom: #1f919f;
$custom-light: #73b1bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f919f",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 159
  },
  "hsl": {
    "h": 186.563,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.60333,
    "c": 0.09667,
    "h": 207.7
  },
  "luminance": 0.23045
}

Semantic roles & 50–950 ramp

primary

#1F919F

secondary

#C36357

accent

#503EEA

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091111

muted

#7B8080

Preview Lab

Preview with #1F919F

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

Preview Lab → · Contrast checker → · Palette generator →