#1F808B#1F808B

#1F808B is a mid, moderate teal. Relative luminance 0.176; OKLCH L 55.1% C 0.086 H 206.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F808B
RGB	rgb(31, 128, 139)
HSL	hsl(186, 64%, 33%)
HSV	hsv(186, 78%, 55%)
CMYK	cmyk(77.7%, 7.9%, 0%, 45.5%)
CIE-LAB	lab(49.00, -22.93, -13.79)
CIE-LCH	lch(49.00, 26.76, 211.03°)
OKLab	oklab(55.15% -0.0771 -0.0384)
OKLCH	oklch(55.15% 0.086 206.4)
XYZ	xyz(12.9424, 17.5922, 27.1346)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F808B #8B2A1F

analogous

#1F8B60 #1F808B #1F4A8B

triadic

#1F808B #8B1F80 #808B1F

tetradic

#1F808B #601F8B #8B2A1F #4A8B1F

square

#1F808B #601F8B #8B2A1F #4A8B1F

split-complementary

#1F808B #8B1F4A #8B601F

monochromatic

#092427 #145259 #1F808B #2AAEBD #4DC9D7

Accessibility & contrast

On white

4.65

#1F808B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#1F808B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F808B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F808B	#FFFFFF	#000000	##FFFFFF
##1F808B	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8C

Deuteranopia (green-blind)

#66708B

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f808b;
/* rgb */ color: rgb(31, 128, 139);
/* oklch */ color: oklch(55.1% 0.086 206.4);

Tailwind

colors: {
  custom: {
    50: '#6ea5ac',
    500: '#1f808b',
    950: '#000000',
  },
}

SCSS

$custom: #1f808b;
$custom-light: #6ea5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f808b",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 139
  },
  "hsl": {
    "h": 186.111,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55147,
    "c": 0.08616,
    "h": 206.4
  },
  "luminance": 0.17594
}

Semantic roles & 50–950 ramp

primary

#1F808B

secondary

#BA574C

accent

#5241E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1F808B

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

Preview Lab → · Contrast checker → · Palette generator →