#237C84#237C84

#237C84 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.081 H 203.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#237C84
RGB	rgb(35, 124, 132)
HSL	hsl(185, 58%, 33%)
HSV	hsv(185, 73%, 52%)
CMYK	cmyk(73.5%, 6.1%, 0%, 48.2%)
CIE-LAB	lab(47.54, -22.62, -11.86)
CIE-LCH	lch(47.54, 25.54, 207.68°)
OKLab	oklab(53.91% -0.0744 -0.0329)
OKLCH	oklch(53.91% 0.081 203.9)
XYZ	xyz(12.0638, 16.4372, 24.3622)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237C84 #842B23

analogous

#23845B #237C84 #234C84

triadic

#237C84 #84237C #7C8423

tetradic

#237C84 #5B2384 #842B23 #4C8423

square

#237C84 #5B2384 #842B23 #4C8423

split-complementary

#237C84 #84234C #845B23

monochromatic

#092123 #164F54 #237C84 #30A9B4 #51C6D1

Accessibility & contrast

On white

4.90

#237C84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#237C84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237C84

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237C84	#FFFFFF	#000000	##FFFFFF
##237C84	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727785

Deuteranopia (green-blind)

#646C84

Tritanopia (blue-blind)

#00817E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #237c84;
/* rgb */ color: rgb(35, 124, 132);
/* oklch */ color: oklch(53.9% 0.081 203.9);

Tailwind

colors: {
  custom: {
    50: '#6ea2a7',
    500: '#237c84',
    950: '#000000',
  },
}

SCSS

$custom: #237c84;
$custom-light: #6ea2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#237c84",
  "rgb": {
    "r": 35,
    "g": 124,
    "b": 132
  },
  "hsl": {
    "h": 184.948,
    "s": 58.084,
    "l": 32.745
  },
  "oklch": {
    "l": 0.53912,
    "c": 0.08138,
    "h": 203.9
  },
  "luminance": 0.16439
}

Semantic roles & 50–950 ramp

primary

#237C84

secondary

#B4574E

accent

#5346E1

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #237C84

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

Preview Lab → · Contrast checker → · Palette generator →