#237C83#237C83

#237C83 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.081 H 202.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#237C83
RGB	rgb(35, 124, 131)
HSL	hsl(184, 58%, 33%)
HSV	hsv(184, 73%, 51%)
CMYK	cmyk(73.3%, 5.3%, 0%, 48.6%)
CIE-LAB	lab(47.51, -22.94, -11.32)
CIE-LCH	lch(47.51, 25.58, 206.27°)
OKLab	oklab(53.87% -0.0749 -0.0314)
OKLCH	oklch(53.87% 0.081 202.8)
XYZ	xyz(11.9957, 16.4099, 24.0035)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237C83 #832A23

analogous

#23835A #237C83 #234C83

triadic

#237C83 #83237C #7C8323

tetradic

#237C83 #5A2383 #832A23 #4C8323

square

#237C83 #5A2383 #832A23 #4C8323

split-complementary

#237C83 #83234C #835A23

monochromatic

#092122 #164E53 #237C83 #30AAB3 #50C7D0

Accessibility & contrast

On white

4.90

#237C83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#237C83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237C83

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237C83	#FFFFFF	#000000	##FFFFFF
##237C83	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727784

Deuteranopia (green-blind)

#646C83

Tritanopia (blue-blind)

#00817E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #237c83;
/* rgb */ color: rgb(35, 124, 131);
/* oklch */ color: oklch(53.9% 0.081 202.8);

Tailwind

colors: {
  custom: {
    50: '#6ea2a7',
    500: '#237c83',
    950: '#000000',
  },
}

SCSS

$custom: #237c83;
$custom-light: #6ea2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#237c83",
  "rgb": {
    "r": 35,
    "g": 124,
    "b": 131
  },
  "hsl": {
    "h": 184.375,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53872,
    "c": 0.0812,
    "h": 202.8
  },
  "luminance": 0.16411
}

Semantic roles & 50–950 ramp

primary

#237C83

secondary

#B4554E

accent

#5247E1

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #237C83

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

Preview Lab → · Contrast checker → · Palette generator →