#237C87#237C87

#237C87 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.0% C 0.082 H 207.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#237C87
RGB	rgb(35, 124, 135)
HSL	hsl(187, 59%, 33%)
HSV	hsv(187, 74%, 53%)
CMYK	cmyk(74.1%, 8.1%, 0%, 47.1%)
CIE-LAB	lab(47.65, -21.64, -13.47)
CIE-LCH	lch(47.65, 25.49, 211.90°)
OKLab	oklab(54.03% -0.0731 -0.0374)
OKLCH	oklch(54.03% 0.082 207.1)
XYZ	xyz(12.2721, 16.5205, 25.4590)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237C87 #872E23

analogous

#238760 #237C87 #234A87

triadic

#237C87 #87237C #7C8723

tetradic

#237C87 #602387 #872E23 #4A8723

square

#237C87 #602387 #872E23 #4A8723

split-complementary

#237C87 #87234A #876023

monochromatic

#0A2326 #164F56 #237C87 #30A9B8 #52C4D2

Accessibility & contrast

On white

4.88

#237C87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#237C87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237C87

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237C87	#FFFFFF	#000000	##FFFFFF
##237C87	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717788

Deuteranopia (green-blind)

#636D87

Tritanopia (blue-blind)

#00827F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #237c87;
/* rgb */ color: rgb(35, 124, 135);
/* oklch */ color: oklch(54.0% 0.082 207.1);

Tailwind

colors: {
  custom: {
    50: '#6ea2aa',
    500: '#237c87',
    950: '#000000',
  },
}

SCSS

$custom: #237c87;
$custom-light: #6ea2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#237c87",
  "rgb": {
    "r": 35,
    "g": 124,
    "b": 135
  },
  "hsl": {
    "h": 186.6,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54034,
    "c": 0.0821,
    "h": 207.1
  },
  "luminance": 0.16522
}

Semantic roles & 50–950 ramp

primary

#237C87

secondary

#B65B50

accent

#5746E2

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #237C87

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

Preview Lab → · Contrast checker → · Palette generator →