#237A81#237A81

#237A81 is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.3% C 0.080 H 202.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#237A81
RGBrgb(35, 122, 129)
HSLhsl(184, 57%, 32%)
HSVhsv(184, 73%, 51%)
CMYKcmyk(72.9%, 5.4%, 0%, 49.4%)
CIE-LABlab(46.79, -22.54, -11.22)
CIE-LCHlch(46.79, 25.18, 206.47°)
OKLaboklab(53.27% -0.0736 -0.0311)
OKLCHoklch(53.27% 0.08 202.9)
XYZxyz(11.6134, 15.8600, 23.2138)
Luminance0.1586 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#237A81 #812A23
analogous
#238159 #237A81 #234B81
triadic
#237A81 #81237A #7A8123
tetradic
#237A81 #592381 #812A23 #4B8123
square
#237A81 #592381 #812A23 #4B8123
split-complementary
#237A81 #81234B #815923
monochromatic
#091F21 #164C51 #237A81 #30A8B1 #4FC6CF

Accessibility & contrast

On white

5.03
#237A81 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#237A81 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237A81
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##237A81#FFFFFF#000000##FFFFFF
##237A811.005.034.175.03
#FFFFFF5.031.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#707582
Deuteranopia (green-blind)
#636B81
Tritanopia (blue-blind)
#007F7C
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #237a81;
/* rgb */ color: rgb(35, 122, 129);
/* oklch */ color: oklch(53.3% 0.080 202.9);
Tailwind
colors: {
  custom: {
    50: '#6da0a5',
    500: '#237a81',
    950: '#000000',
  },
}
SCSS
$custom: #237a81;
$custom-light: #6da0a5;
$custom-dark: #000000;
JSON
{
  "hex": "#237a81",
  "rgb": {
    "r": 35,
    "g": 122,
    "b": 129
  },
  "hsl": {
    "h": 184.468,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53269,
    "c": 0.07995,
    "h": 202.9
  },
  "luminance": 0.15861
}

Semantic roles & 50–950 ramp

primary
#237A81
secondary
#B3554D
accent
#5347E1
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080F0F
muted
#7B7E7F

Preview Lab

Preview with #237A81

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

Preview Lab → · Contrast checker → · Palette generator →

#237A81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva