#237C80#237C80

#237C80 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.8% C 0.081 H 199.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#237C80
RGB	rgb(35, 124, 128)
HSL	hsl(183, 57%, 32%)
HSV	hsv(183, 73%, 50%)
CMYK	cmyk(72.7%, 3.1%, 0%, 49.8%)
CIE-LAB	lab(47.40, -23.90, -9.70)
CIE-LCH	lch(47.40, 25.79, 202.10°)
OKLab	oklab(53.75% -0.0762 -0.0269)
OKLCH	oklch(53.75% 0.081 199.5)
XYZ	xyz(11.7953, 16.3298, 22.9482)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237C80 #802723

analogous

#238056 #237C80 #234D80

triadic

#237C80 #80237C #7C8023

tetradic

#237C80 #562380 #802723 #4D8023

square

#237C80 #562380 #802723 #4D8023

split-complementary

#237C80 #80234D #805623

monochromatic

#091F20 #164D50 #237C80 #30ABB0 #4FC9CF

Accessibility & contrast

On white

4.92

#237C80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#237C80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237C80

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237C80	#FFFFFF	#000000	##FFFFFF
##237C80	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737680

Deuteranopia (green-blind)

#656C80

Tritanopia (blue-blind)

#00817D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237c80;
/* rgb */ color: rgb(35, 124, 128);
/* oklch */ color: oklch(53.8% 0.081 199.5);

Tailwind

colors: {
  custom: {
    50: '#6da2a4',
    500: '#237c80',
    950: '#000000',
  },
}

SCSS

$custom: #237c80;
$custom-light: #6da2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#237c80",
  "rgb": {
    "r": 35,
    "g": 124,
    "b": 128
  },
  "hsl": {
    "h": 182.581,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53754,
    "c": 0.08086,
    "h": 199.5
  },
  "luminance": 0.16331
}

Semantic roles & 50–950 ramp

primary

#237C80

secondary

#B2514D

accent

#4E47E0

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #237C80

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

Preview Lab → · Contrast checker → · Palette generator →