#237B83#237B83

#237B83 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.6% C 0.081 H 204.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#237B83
RGB	rgb(35, 123, 131)
HSL	hsl(185, 58%, 33%)
HSV	hsv(185, 73%, 51%)
CMYK	cmyk(73.3%, 6.1%, 0%, 48.6%)
CIE-LAB	lab(47.18, -22.42, -11.81)
CIE-LCH	lch(47.18, 25.34, 207.78°)
OKLab	oklab(53.61% -0.0738 -0.0328)
OKLCH	oklch(53.61% 0.081 204)
XYZ	xyz(11.8710, 16.1605, 23.9620)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237B83 #832B23

analogous

#23835B #237B83 #234B83

triadic

#237B83 #83237B #7B8323

tetradic

#237B83 #5B2383 #832B23 #4B8323

square

#237B83 #5B2383 #832B23 #4B8323

split-complementary

#237B83 #83234B #835B23

monochromatic

#092022 #164E53 #237B83 #30A8B3 #50C6D0

Accessibility & contrast

On white

4.96

#237B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#237B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237B83

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237B83	#FFFFFF	#000000	##FFFFFF
##237B83	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717684

Deuteranopia (green-blind)

#636C83

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237b83;
/* rgb */ color: rgb(35, 123, 131);
/* oklch */ color: oklch(53.6% 0.081 204.0);

Tailwind

colors: {
  custom: {
    50: '#6ea1a7',
    500: '#237b83',
    950: '#000000',
  },
}

SCSS

$custom: #237b83;
$custom-light: #6ea1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#237b83",
  "rgb": {
    "r": 35,
    "g": 123,
    "b": 131
  },
  "hsl": {
    "h": 185,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53611,
    "c": 0.08076,
    "h": 204
  },
  "luminance": 0.16162
}

Semantic roles & 50–950 ramp

primary

#237B83

secondary

#B4564E

accent

#5447E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #237B83

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

Preview Lab → · Contrast checker → · Palette generator →