#1F8588#1F8588

#1F8588 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.088 H 198.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#1F8588
RGBrgb(31, 133, 136)
HSLhsl(182, 63%, 33%)
HSVhsv(182, 77%, 53%)
CMYKcmyk(77.2%, 2.2%, 0%, 46.7%)
CIE-LABlab(50.50, -26.45, -9.77)
CIE-LCHlch(50.50, 28.20, 200.27°)
OKLaboklab(56.33% -0.0837 -0.0271)
OKLCHoklch(56.33% 0.088 198)
XYZxyz(13.3945, 18.8423, 26.2188)
Luminance0.1884 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F8588 #88221F
analogous
#1F8856 #1F8588 #1F5188
triadic
#1F8588 #881F85 #85881F
tetradic
#1F8588 #561F88 #88221F #51881F
square
#1F8588 #561F88 #88221F #51881F
split-complementary
#1F8588 #881F51 #88561F
monochromatic
#082424 #145456 #1F8588 #2AB6BA #4BD2D6

Accessibility & contrast

On white

4.40
#1F8588 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#1F8588 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8588
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F8588#FFFFFF#000000##000000
##1F85881.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B7E88
Deuteranopia (green-blind)
#6C7489
Tritanopia (blue-blind)
#008A86
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1f8588;
/* rgb */ color: rgb(31, 133, 136);
/* oklch */ color: oklch(56.3% 0.088 198.0);
Tailwind
colors: {
  custom: {
    50: '#6ea9aa',
    500: '#1f8588',
    950: '#000000',
  },
}
SCSS
$custom: #1f8588;
$custom-light: #6ea9aa;
$custom-dark: #000000;
JSON
{
  "hex": "#1f8588",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 136
  },
  "hsl": {
    "h": 181.714,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56331,
    "c": 0.08799,
    "h": 198
  },
  "luminance": 0.18844
}

Semantic roles & 50–950 ramp

primary
#1F8588
secondary
#B94D4A
accent
#4742E6
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #1F8588

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

Preview Lab → · Contrast checker → · Palette generator →

#1F8588 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva