#237B74#237B74

#237B74 is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.0% C 0.082 H 187.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#237B74
RGB	rgb(35, 123, 116)
HSL	hsl(175, 56%, 31%)
HSV	hsv(175, 72%, 48%)
CMYK	cmyk(71.5%, 0%, 5.7%, 51.8%)
CIE-LAB	lab(46.69, -27.09, -3.66)
CIE-LCH	lch(46.69, 27.33, 187.69°)
OKLab	oklab(53.04% -0.0808 -0.0103)
OKLCH	oklch(53.04% 0.082 187.3)
XYZ	xyz(10.9270, 15.7829, 18.9901)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237B74 #7B232A

analogous

#237B48 #237B74 #23567B

triadic

#237B74 #74237B #7B7423

tetradic

#237B74 #48237B #7B232A #567B23

square

#237B74 #48237B #7B232A #567B23

split-complementary

#237B74 #7B2356 #7B4823

monochromatic

#081C1A #154B47 #237B74 #31ABA1 #4CCCC2

Accessibility & contrast

On white

5.05

#237B74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#237B74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237B74

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237B74	#FFFFFF	#000000	##FFFFFF
##237B74	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747474

Deuteranopia (green-blind)

#676B75

Tritanopia (blue-blind)

#007E79

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #237b74;
/* rgb */ color: rgb(35, 123, 116);
/* oklch */ color: oklch(53.0% 0.082 187.3);

Tailwind

colors: {
  custom: {
    50: '#6ca19c',
    500: '#237b74',
    950: '#000000',
  },
}

SCSS

$custom: #237b74;
$custom-light: #6ca19c;
$custom-dark: #000000;

JSON

{
  "hex": "#237b74",
  "rgb": {
    "r": 35,
    "g": 123,
    "b": 116
  },
  "hsl": {
    "h": 175.227,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53044,
    "c": 0.08151,
    "h": 187.3
  },
  "luminance": 0.15784
}

Semantic roles & 50–950 ramp

primary

#237B74

secondary

#AE4C54

accent

#4955DF

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #237B74

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

Preview Lab → · Contrast checker → · Palette generator →