#237B66#237B66

#237B66 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.6% C 0.088 H 173.3°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#237B66
RGB	rgb(35, 123, 102)
HSL	hsl(166, 56%, 31%)
HSV	hsv(166, 72%, 48%)
CMYK	cmyk(71.5%, 0%, 17.1%, 51.8%)
CIE-LAB	lab(46.29, -31.08, 4.05)
CIE-LCH	lch(46.29, 31.34, 172.57°)
OKLab	oklab(52.58% -0.0878 0.0102)
OKLCH	oklch(52.58% 0.088 173.3)
XYZ	xyz(10.1732, 15.4814, 15.0199)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237B66 #7B2338

analogous

#237B3A #237B66 #23647B

triadic

#237B66 #66237B #7B6623

tetradic

#237B66 #3A237B #7B2338 #647B23

square

#237B66 #3A237B #7B2338 #647B23

split-complementary

#237B66 #7B2364 #7B3A23

monochromatic

#081C17 #154B3E #237B66 #31AB8E #4CCCAE

Accessibility & contrast

On white

5.13

#237B66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#237B66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237B66

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237B66	#FFFFFF	#000000	##FFFFFF
##237B66	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777365

Deuteranopia (green-blind)

#6B6A68

Tritanopia (blue-blind)

#007C75

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #237b66;
/* rgb */ color: rgb(35, 123, 102);
/* oklch */ color: oklch(52.6% 0.088 173.3);

Tailwind

colors: {
  custom: {
    50: '#6ba291',
    500: '#237b66',
    950: '#000000',
  },
}

SCSS

$custom: #237b66;
$custom-light: #6ba291;
$custom-dark: #000000;

JSON

{
  "hex": "#237b66",
  "rgb": {
    "r": 35,
    "g": 123,
    "b": 102
  },
  "hsl": {
    "h": 165.682,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52583,
    "c": 0.08841,
    "h": 173.3
  },
  "luminance": 0.15483
}

Semantic roles & 50–950 ramp

primary

#237B66

secondary

#AE4C63

accent

#496DDF

background

#F6FAF8

surface

#ECF3F0

border

#C7CDCB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #237B66

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

Preview Lab → · Contrast checker → · Palette generator →