#1F8F9B#1F8F9B

#1F8F9B is a mid, moderate teal. Relative luminance 0.223; OKLCH L 59.7% C 0.095 H 206.1°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F9B
RGB	rgb(31, 143, 155)
HSL	hsl(186, 67%, 36%)
HSV	hsv(186, 80%, 61%)
CMYK	cmyk(80%, 7.7%, 0%, 39.2%)
CIE-LAB	lab(54.34, -25.41, -15.00)
CIE-LCH	lch(54.34, 29.51, 210.55°)
OKLab	oklab(59.66% -0.0854 -0.0417)
OKLCH	oklch(59.66% 0.095 206.1)
XYZ	xyz(16.3013, 22.3008, 34.4493)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F9B #9B2B1F

analogous

#1F9B69 #1F8F9B #1F519B

triadic

#1F8F9B #9B1F8F #8F9B1F

tetradic

#1F8F9B #691F9B #9B2B1F #519B1F

square

#1F8F9B #691F9B #9B2B1F #519B1F

split-complementary

#1F8F9B #9B1F51 #9B691F

monochromatic

#0B3135 #156068 #1F8F9B #29BECE #57D0DD

Accessibility & contrast

On white

3.85

#1F8F9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#1F8F9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F9B

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F9B	#FFFFFF	#000000	##000000
##1F8F9B	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82899C

Deuteranopia (green-blind)

#727D9B

Tritanopia (blue-blind)

#009692

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f8f9b;
/* rgb */ color: rgb(31, 143, 155);
/* oklch */ color: oklch(59.7% 0.095 206.1);

Tailwind

colors: {
  custom: {
    50: '#72b0b8',
    500: '#1f8f9b',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f9b;
$custom-light: #72b0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f9b",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 155
  },
  "hsl": {
    "h": 185.806,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59662,
    "c": 0.09501,
    "h": 206.1
  },
  "luminance": 0.22303
}

Semantic roles & 50–950 ramp

primary

#1F8F9B

secondary

#C15F55

accent

#4F3EEA

background

#F7FAFB

surface

#EDF5F6

border

#C8CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1F8F9B

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

Preview Lab → · Contrast checker → · Palette generator →