#1F8B9B#1F8B9B

#1F8B9B is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.6% C 0.094 H 210.1°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B9B
RGB	rgb(31, 139, 155)
HSL	hsl(188, 67%, 36%)
HSV	hsv(188, 80%, 61%)
CMYK	cmyk(80%, 10.3%, 0%, 39.2%)
CIE-LAB	lab(53.08, -23.36, -16.92)
CIE-LCH	lch(53.08, 28.84, 215.91°)
OKLab	oklab(58.64% -0.0813 -0.0471)
OKLCH	oklch(58.64% 0.094 210.1)
XYZ	xyz(15.7115, 21.1211, 34.2527)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B9B #9B2F1F

analogous

#1F9B6D #1F8B9B #1F4D9B

triadic

#1F8B9B #9B1F8B #8B9B1F

tetradic

#1F8B9B #6D1F9B #9B2F1F #4D9B1F

square

#1F8B9B #6D1F9B #9B2F1F #4D9B1F

split-complementary

#1F8B9B #9B1F4D #9B6D1F

monochromatic

#0B3035 #155D68 #1F8B9B #29B9CE #57CCDD

Accessibility & contrast

On white

4.02

#1F8B9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#1F8B9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B9B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B9B	#FFFFFF	#000000	##000000
##1F8B9B	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D869C

Deuteranopia (green-blind)

#6D7A9B

Tritanopia (blue-blind)

#009290

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1f8b9b;
/* rgb */ color: rgb(31, 139, 155);
/* oklch */ color: oklch(58.6% 0.094 210.1);

Tailwind

colors: {
  custom: {
    50: '#71adb8',
    500: '#1f8b9b',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b9b;
$custom-light: #71adb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b9b",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 155
  },
  "hsl": {
    "h": 187.742,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58641,
    "c": 0.09402,
    "h": 210.1
  },
  "luminance": 0.21123
}

Semantic roles & 50–950 ramp

primary

#1F8B9B

secondary

#C16355

accent

#543EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F8B9B

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

Preview Lab → · Contrast checker → · Palette generator →