#237B6B#237B6B

#237B6B is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.7% C 0.085 H 178.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#237B6B
RGB	rgb(35, 123, 107)
HSL	hsl(169, 56%, 31%)
HSV	hsv(169, 72%, 48%)
CMYK	cmyk(71.5%, 0%, 13%, 51.8%)
CIE-LAB	lab(46.42, -29.70, 1.29)
CIE-LCH	lch(46.42, 29.73, 177.51°)
OKLab	oklab(52.74% -0.0853 0.003)
OKLCH	oklch(52.74% 0.085 178)
XYZ	xyz(10.4286, 15.5836, 16.3654)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237B6B #7B2333

analogous

#237B3F #237B6B #235F7B

triadic

#237B6B #6B237B #7B6B23

tetradic

#237B6B #3F237B #7B2333 #5F7B23

square

#237B6B #3F237B #7B2333 #5F7B23

split-complementary

#237B6B #7B235F #7B3F23

monochromatic

#081C18 #154B42 #237B6B #31AB94 #4CCCB5

Accessibility & contrast

On white

5.10

#237B6B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#237B6B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237B6B

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237B6B	#FFFFFF	#000000	##FFFFFF
##237B6B	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76736A

Deuteranopia (green-blind)

#6A6A6C

Tritanopia (blue-blind)

#007D76

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #237b6b;
/* rgb */ color: rgb(35, 123, 107);
/* oklch */ color: oklch(52.7% 0.085 178.0);

Tailwind

colors: {
  custom: {
    50: '#6ba295',
    500: '#237b6b',
    950: '#000000',
  },
}

SCSS

$custom: #237b6b;
$custom-light: #6ba295;
$custom-dark: #000000;

JSON

{
  "hex": "#237b6b",
  "rgb": {
    "r": 35,
    "g": 123,
    "b": 107
  },
  "hsl": {
    "h": 169.091,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5274,
    "c": 0.08535,
    "h": 178
  },
  "luminance": 0.15585
}

Semantic roles & 50–950 ramp

primary

#237B6B

secondary

#AE4C5E

accent

#4964DF

background

#F6FAF9

surface

#ECF3F1

border

#C7CDCB

text

#070F0D

muted

#7A7F7E

Preview Lab

Preview with #237B6B

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

Preview Lab → · Contrast checker → · Palette generator →