#1F8581#1F8581

#1F8581 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.1% C 0.089 H 190.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F8581
RGB	rgb(31, 133, 129)
HSL	hsl(178, 62%, 32%)
HSV	hsv(178, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 3%, 47.8%)
CIE-LAB	lab(50.27, -28.63, -6.01)
CIE-LCH	lch(50.27, 29.25, 191.86°)
OKLab	oklab(56.07% -0.087 -0.0168)
OKLCH	oklch(56.07% 0.089 190.9)
XYZ	xyz(12.9132, 18.6498, 23.6838)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8581 #851F23

analogous

#1F854E #1F8581 #1F5685

triadic

#1F8581 #811F85 #85811F

tetradic

#1F8581 #4E1F85 #851F23 #56851F

square

#1F8581 #4E1F85 #851F23 #56851F

split-complementary

#1F8581 #851F56 #854E1F

monochromatic

#082221 #135351 #1F8581 #2BB7B1 #4AD5CF

Accessibility & contrast

On white

4.44

#1F8581 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#1F8581 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8581

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8581	#FFFFFF	#000000	##000000
##1F8581	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7E81

Deuteranopia (green-blind)

#6E7382

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8581;
/* rgb */ color: rgb(31, 133, 129);
/* oklch */ color: oklch(56.1% 0.089 190.9);

Tailwind

colors: {
  custom: {
    50: '#6da9a5',
    500: '#1f8581',
    950: '#000000',
  },
}

SCSS

$custom: #1f8581;
$custom-light: #6da9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8581",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 129
  },
  "hsl": {
    "h": 177.647,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56071,
    "c": 0.08859,
    "h": 190.9
  },
  "luminance": 0.18651
}

Semantic roles & 50–950 ramp

primary

#1F8581

secondary

#B7494D

accent

#4349E5

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1F8581

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

Preview Lab → · Contrast checker → · Palette generator →