#1F818E#1F818E

#1F818E is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.5% C 0.087 H 208.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F818E
RGB	rgb(31, 129, 142)
HSL	hsl(187, 64%, 34%)
HSV	hsv(187, 78%, 56%)
CMYK	cmyk(78.2%, 9.2%, 0%, 44.3%)
CIE-LAB	lab(49.43, -22.46, -14.90)
CIE-LCH	lch(49.43, 26.95, 213.57°)
OKLab	oklab(55.53% -0.0768 -0.0415)
OKLCH	oklch(55.53% 0.087 208.4)
XYZ	xyz(13.2957, 17.9432, 28.3486)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F818E #8E2C1F

analogous

#1F8E64 #1F818E #1F4A8E

triadic

#1F818E #8E1F81 #818E1F

tetradic

#1F818E #641F8E #8E2C1F #4A8E1F

square

#1F818E #641F8E #8E2C1F #4A8E1F

split-complementary

#1F818E #8E1F4A #8E641F

monochromatic

#09262A #14535C #1F818E #2AAFC0 #4FC8D9

Accessibility & contrast

On white

4.58

#1F818E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1F818E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F818E

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F818E	#FFFFFF	#000000	##000000
##1F818E	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757C8F

Deuteranopia (green-blind)

#66718E

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f818e;
/* rgb */ color: rgb(31, 129, 142);
/* oklch */ color: oklch(55.5% 0.087 208.4);

Tailwind

colors: {
  custom: {
    50: '#6ea6af',
    500: '#1f818e',
    950: '#000000',
  },
}

SCSS

$custom: #1f818e;
$custom-light: #6ea6af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f818e",
  "rgb": {
    "r": 31,
    "g": 129,
    "b": 142
  },
  "hsl": {
    "h": 187.027,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55531,
    "c": 0.08733,
    "h": 208.4
  },
  "luminance": 0.17945
}

Semantic roles & 50–950 ramp

primary

#1F818E

secondary

#BB5A4D

accent

#5441E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1F818E

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

Preview Lab → · Contrast checker → · Palette generator →