#1F899B#1F899B

#1F899B is a mid, moderate teal. Relative luminance 0.205; OKLCH L 58.1% C 0.094 H 212.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#1F899B
RGB	rgb(31, 137, 155)
HSL	hsl(189, 67%, 36%)
HSV	hsv(189, 80%, 61%)
CMYK	cmyk(80%, 11.6%, 0%, 39.2%)
CIE-LAB	lab(52.45, -22.32, -17.88)
CIE-LCH	lch(52.45, 28.59, 218.70°)
OKLab	oklab(58.13% -0.0793 -0.0498)
OKLCH	oklch(58.13% 0.094 212.1)
XYZ	xyz(15.4246, 20.5473, 34.1571)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F899B #9B311F

analogous

#1F9B6F #1F899B #1F4B9B

triadic

#1F899B #9B1F89 #899B1F

tetradic

#1F899B #6F1F9B #9B311F #4B9B1F

square

#1F899B #6F1F9B #9B311F #4B9B1F

split-complementary

#1F899B #9B1F4B #9B6F1F

monochromatic

#0B2F35 #155C68 #1F899B #29B6CE #57CADD

Accessibility & contrast

On white

4.11

#1F899B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#1F899B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F899B

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F899B	#FFFFFF	#000000	##000000
##1F899B	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B849C

Deuteranopia (green-blind)

#6B789B

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f899b;
/* rgb */ color: rgb(31, 137, 155);
/* oklch */ color: oklch(58.1% 0.094 212.1);

Tailwind

colors: {
  custom: {
    50: '#71abb8',
    500: '#1f899b',
    950: '#000000',
  },
}

SCSS

$custom: #1f899b;
$custom-light: #71abb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f899b",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 155
  },
  "hsl": {
    "h": 188.71,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.58131,
    "c": 0.09371,
    "h": 212.1
  },
  "luminance": 0.20549
}

Semantic roles & 50–950 ramp

primary

#1F899B

secondary

#C16455

accent

#573EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F899B

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

Preview Lab → · Contrast checker → · Palette generator →