#237E81#237E81

#237E81 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.3% C 0.082 H 198.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#237E81
RGBrgb(35, 126, 129)
HSLhsl(182, 57%, 32%)
HSVhsv(182, 73%, 51%)
CMYKcmyk(72.9%, 2.3%, 0%, 49.4%)
CIE-LABlab(48.09, -24.61, -9.27)
CIE-LCHlch(48.09, 26.29, 200.65°)
OKLaboklab(54.32% -0.0779 -0.0257)
OKLCHoklch(54.32% 0.082 198.3)
XYZxyz(12.1147, 16.8626, 23.3809)
Luminance0.1686 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#237E81 #812623
analogous
#238155 #237E81 #234F81
triadic
#237E81 #81237E #7E8123
tetradic
#237E81 #552381 #812623 #4F8123
square
#237E81 #552381 #812623 #4F8123
split-complementary
#237E81 #81234F #815523
monochromatic
#092021 #164F51 #237E81 #30ADB1 #4FCBCF

Accessibility & contrast

On white

4.80
#237E81 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#237E81 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237E81
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##237E81#FFFFFF#000000##FFFFFF
##237E811.004.804.374.80
#FFFFFF4.801.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#757881
Deuteranopia (green-blind)
#676E82
Tritanopia (blue-blind)
#00837F
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #237e81;
/* rgb */ color: rgb(35, 126, 129);
/* oklch */ color: oklch(54.3% 0.082 198.3);
Tailwind
colors: {
  custom: {
    50: '#6ea3a5',
    500: '#237e81',
    950: '#000000',
  },
}
SCSS
$custom: #237e81;
$custom-light: #6ea3a5;
$custom-dark: #000000;
JSON
{
  "hex": "#237e81",
  "rgb": {
    "r": 35,
    "g": 126,
    "b": 129
  },
  "hsl": {
    "h": 181.915,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54318,
    "c": 0.08207,
    "h": 198.3
  },
  "luminance": 0.16864
}

Semantic roles & 50–950 ramp

primary
#237E81
secondary
#B3504D
accent
#4C47E1
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F0F
muted
#7B7F7F

Preview Lab

Preview with #237E81

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

Preview Lab → · Contrast checker → · Palette generator →

#237E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva