#237A7B#237A7B

#237A7B is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.0% C 0.080 H 196.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#237A7B
RGB	rgb(35, 122, 123)
HSL	hsl(181, 56%, 31%)
HSV	hsv(181, 72%, 48%)
CMYK	cmyk(71.5%, 0.8%, 0%, 51.8%)
CIE-LAB	lab(46.59, -24.44, -7.97)
CIE-LCH	lch(46.59, 25.71, 198.05°)
OKLab	oklab(53.04% -0.0764 -0.0221)
OKLCH	oklch(53.04% 0.08 196.2)
XYZ	xyz(11.2262, 15.7051, 21.1748)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237A7B #7B2423

analogous

#237B50 #237A7B #234E7B

triadic

#237A7B #7B237A #7A7B23

tetradic

#237A7B #50237B #7B2423 #4E7B23

square

#237A7B #50237B #7B2423 #4E7B23

split-complementary

#237A7B #7B234E #7B5023

monochromatic

#081B1C #154B4B #237A7B #31A9AB #4CCBCC

Accessibility & contrast

On white

5.07

#237A7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#237A7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237A7B

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237A7B	#FFFFFF	#000000	##FFFFFF
##237A7B	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72747B

Deuteranopia (green-blind)

#646A7C

Tritanopia (blue-blind)

#007E7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #237a7b;
/* rgb */ color: rgb(35, 122, 123);
/* oklch */ color: oklch(53.0% 0.080 196.2);

Tailwind

colors: {
  custom: {
    50: '#6da1a1',
    500: '#237a7b',
    950: '#000000',
  },
}

SCSS

$custom: #237a7b;
$custom-light: #6da1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#237a7b",
  "rgb": {
    "r": 35,
    "g": 122,
    "b": 123
  },
  "hsl": {
    "h": 180.682,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53035,
    "c": 0.07955,
    "h": 196.2
  },
  "luminance": 0.15706
}

Semantic roles & 50–950 ramp

primary

#237A7B

secondary

#AE4D4C

accent

#4B49DF

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0E

muted

#7B7E7E

Preview Lab

Preview with #237A7B

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

Preview Lab → · Contrast checker → · Palette generator →