#237B63#237B63

#237B63 is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.5% C 0.091 H 170.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#237B63
RGB	rgb(35, 123, 99)
HSL	hsl(164, 56%, 31%)
HSV	hsv(164, 72%, 48%)
CMYK	cmyk(71.5%, 0%, 19.5%, 51.8%)
CIE-LAB	lab(46.21, -31.88, 5.71)
CIE-LCH	lch(46.21, 32.39, 169.84°)
OKLab	oklab(52.49% -0.0893 0.0146)
OKLCH	oklch(52.49% 0.091 170.7)
XYZ	xyz(10.0271, 15.4230, 14.2504)
Luminance	0.1542 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237B63 #7B233B

analogous

#237B37 #237B63 #23677B

triadic

#237B63 #63237B #7B6323

tetradic

#237B63 #37237B #7B233B #677B23

square

#237B63 #37237B #7B233B #677B23

split-complementary

#237B63 #7B2367 #7B3723

monochromatic

#081C16 #154B3D #237B63 #31AB89 #4CCCA9

Accessibility & contrast

On white

5.14

#237B63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#237B63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237B63

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237B63	#FFFFFF	#000000	##FFFFFF
##237B63	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777362

Deuteranopia (green-blind)

#6B6A65

Tritanopia (blue-blind)

#007C74

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #237b63;
/* rgb */ color: rgb(35, 123, 99);
/* oklch */ color: oklch(52.5% 0.091 170.7);

Tailwind

colors: {
  custom: {
    50: '#6ba28f',
    500: '#237b63',
    950: '#000000',
  },
}

SCSS

$custom: #237b63;
$custom-light: #6ba28f;
$custom-dark: #000000;

JSON

{
  "hex": "#237b63",
  "rgb": {
    "r": 35,
    "g": 123,
    "b": 99
  },
  "hsl": {
    "h": 163.636,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52493,
    "c": 0.09052,
    "h": 170.7
  },
  "luminance": 0.15424
}

Semantic roles & 50–950 ramp

primary

#237B63

secondary

#AE4C67

accent

#4972DF

background

#F6FAF8

surface

#ECF3F0

border

#C7CDCB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #237B63

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

Preview Lab → · Contrast checker → · Palette generator →