#237B89#237B89

#237B89 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.9% C 0.083 H 210.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#237B89
RGB	rgb(35, 123, 137)
HSL	hsl(188, 59%, 34%)
HSV	hsv(188, 74%, 54%)
CMYK	cmyk(74.5%, 10.2%, 0%, 46.3%)
CIE-LAB	lab(47.40, -20.45, -15.03)
CIE-LCH	lch(47.40, 25.38, 216.31°)
OKLab	oklab(53.86% -0.0711 -0.0418)
OKLCH	oklch(53.86% 0.083 210.5)
XYZ	xyz(12.2895, 16.3279, 26.1660)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237B89 #893123

analogous

#238964 #237B89 #234889

triadic

#237B89 #89237B #7B8923

tetradic

#237B89 #642389 #893123 #488923

square

#237B89 #642389 #893123 #488923

split-complementary

#237B89 #892348 #896423

monochromatic

#0A2328 #174F58 #237B89 #2FA7BA #53C2D3

Accessibility & contrast

On white

4.92

#237B89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#237B89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237B89

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237B89	#FFFFFF	#000000	##FFFFFF
##237B89	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F768A

Deuteranopia (green-blind)

#616C89

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237b89;
/* rgb */ color: rgb(35, 123, 137);
/* oklch */ color: oklch(53.9% 0.083 210.5);

Tailwind

colors: {
  custom: {
    50: '#6ea1ab',
    500: '#237b89',
    950: '#000000',
  },
}

SCSS

$custom: #237b89;
$custom-light: #6ea1ab;
$custom-dark: #000000;

JSON

{
  "hex": "#237b89",
  "rgb": {
    "r": 35,
    "g": 123,
    "b": 137
  },
  "hsl": {
    "h": 188.235,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.53858,
    "c": 0.0825,
    "h": 210.5
  },
  "luminance": 0.16329
}

Semantic roles & 50–950 ramp

primary

#237B89

secondary

#B75F51

accent

#5B45E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #237B89

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

Preview Lab → · Contrast checker → · Palette generator →