#237E89#237E89

#237E89 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.6% C 0.083 H 206.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#237E89
RGB	rgb(35, 126, 137)
HSL	hsl(186, 59%, 34%)
HSV	hsv(186, 74%, 54%)
CMYK	cmyk(74.5%, 8%, 0%, 46.3%)
CIE-LAB	lab(48.37, -22.04, -13.57)
CIE-LCH	lch(48.37, 25.88, 211.62°)
OKLab	oklab(54.64% -0.0743 -0.0377)
OKLCH	oklch(54.64% 0.083 206.9)
XYZ	xyz(12.6674, 17.0837, 26.2919)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237E89 #892E23

analogous

#238961 #237E89 #234B89

triadic

#237E89 #89237E #7E8923

tetradic

#237E89 #612389 #892E23 #4B8923

square

#237E89 #612389 #892E23 #4B8923

split-complementary

#237E89 #89234B #896123

monochromatic

#0A2428 #175158 #237E89 #2FABBA #53C5D3

Accessibility & contrast

On white

4.75

#237E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#237E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237E89

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237E89	#FFFFFF	#000000	##FFFFFF
##237E89	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73798A

Deuteranopia (green-blind)

#646E89

Tritanopia (blue-blind)

#008481

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #237e89;
/* rgb */ color: rgb(35, 126, 137);
/* oklch */ color: oklch(54.6% 0.083 206.9);

Tailwind

colors: {
  custom: {
    50: '#6fa3ab',
    500: '#237e89',
    950: '#000000',
  },
}

SCSS

$custom: #237e89;
$custom-light: #6fa3ab;
$custom-dark: #000000;

JSON

{
  "hex": "#237e89",
  "rgb": {
    "r": 35,
    "g": 126,
    "b": 137
  },
  "hsl": {
    "h": 186.471,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.08332,
    "h": 206.9
  },
  "luminance": 0.17085
}

Semantic roles & 50–950 ramp

primary

#237E89

secondary

#B75C51

accent

#5645E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #237E89

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

Preview Lab → · Contrast checker → · Palette generator →