#1F8A9B#1F8A9B

#1F8A9B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.4% C 0.094 H 211.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A9B
RGB	rgb(31, 138, 155)
HSL	hsl(188, 67%, 36%)
HSV	hsv(188, 80%, 61%)
CMYK	cmyk(80%, 11%, 0%, 39.2%)
CIE-LAB	lab(52.77, -22.84, -17.40)
CIE-LCH	lch(52.77, 28.71, 217.30°)
OKLab	oklab(58.39% -0.0803 -0.0485)
OKLCH	oklch(58.39% 0.094 211.1)
XYZ	xyz(15.5674, 20.8329, 34.2047)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A9B #9B301F

analogous

#1F9B6E #1F8A9B #1F4C9B

triadic

#1F8A9B #9B1F8A #8A9B1F

tetradic

#1F8A9B #6E1F9B #9B301F #4C9B1F

square

#1F8A9B #6E1F9B #9B301F #4C9B1F

split-complementary

#1F8A9B #9B1F4C #9B6E1F

monochromatic

#0B2F35 #155D68 #1F8A9B #29B7CE #57CBDD

Accessibility & contrast

On white

4.06

#1F8A9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#1F8A9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A9B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A9B	#FFFFFF	#000000	##000000
##1F8A9B	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C859C

Deuteranopia (green-blind)

#6C799B

Tritanopia (blue-blind)

#00918F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f8a9b;
/* rgb */ color: rgb(31, 138, 155);
/* oklch */ color: oklch(58.4% 0.094 211.1);

Tailwind

colors: {
  custom: {
    50: '#71acb8',
    500: '#1f8a9b',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a9b;
$custom-light: #71acb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a9b",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 155
  },
  "hsl": {
    "h": 188.226,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58386,
    "c": 0.09385,
    "h": 211.1
  },
  "luminance": 0.20835
}

Semantic roles & 50–950 ramp

primary

#1F8A9B

secondary

#C16455

accent

#563EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F8A9B

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

Preview Lab → · Contrast checker → · Palette generator →