#237D89#237D89

#237D89 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.4% C 0.083 H 208.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#237D89
RGB	rgb(35, 125, 137)
HSL	hsl(187, 59%, 34%)
HSV	hsv(187, 74%, 54%)
CMYK	cmyk(74.5%, 8.8%, 0%, 46.3%)
CIE-LAB	lab(48.04, -21.51, -14.05)
CIE-LCH	lch(48.04, 25.70, 213.16°)
OKLab	oklab(54.38% -0.0732 -0.0391)
OKLCH	oklch(54.38% 0.083 208.1)
XYZ	xyz(12.5401, 16.8292, 26.2495)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237D89 #892F23

analogous

#238962 #237D89 #234A89

triadic

#237D89 #89237D #7D8923

tetradic

#237D89 #622389 #892F23 #4A8923

square

#237D89 #622389 #892F23 #4A8923

split-complementary

#237D89 #89234A #896223

monochromatic

#0A2428 #175158 #237D89 #2FA9BA #53C4D3

Accessibility & contrast

On white

4.81

#237D89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#237D89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237D89

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237D89	#FFFFFF	#000000	##FFFFFF
##237D89	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72788A

Deuteranopia (green-blind)

#636E89

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #237d89;
/* rgb */ color: rgb(35, 125, 137);
/* oklch */ color: oklch(54.4% 0.083 208.1);

Tailwind

colors: {
  custom: {
    50: '#6fa3ab',
    500: '#237d89',
    950: '#000000',
  },
}

SCSS

$custom: #237d89;
$custom-light: #6fa3ab;
$custom-dark: #000000;

JSON

{
  "hex": "#237d89",
  "rgb": {
    "r": 35,
    "g": 125,
    "b": 137
  },
  "hsl": {
    "h": 187.059,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54377,
    "c": 0.08301,
    "h": 208.1
  },
  "luminance": 0.16831
}

Semantic roles & 50–950 ramp

primary

#237D89

secondary

#B75D51

accent

#5845E2

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #237D89

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

Preview Lab → · Contrast checker → · Palette generator →