#237A90#237A90

#237A90 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 53.9% C 0.086 H 218.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#237A90
RGB	rgb(35, 122, 144)
HSL	hsl(192, 61%, 35%)
HSV	hsv(192, 76%, 56%)
CMYK	cmyk(75.7%, 15.3%, 0%, 43.5%)
CIE-LAB	lab(47.35, -17.55, -19.24)
CIE-LCH	lch(47.35, 26.04, 227.63°)
OKLab	oklab(53.91% -0.0671 -0.0537)
OKLCH	oklch(53.91% 0.086 218.7)
XYZ	xyz(12.6846, 16.2885, 28.8556)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237A90 #903923

analogous

#23906F #237A90 #234490

triadic

#237A90 #90237A #7A9023

tetradic

#237A90 #6F2390 #903923 #449023

square

#237A90 #6F2390 #903923 #449023

split-complementary

#237A90 #902344 #906F23

monochromatic

#0B272E #17505F #237A90 #2FA4C1 #57BDD6

Accessibility & contrast

On white

4.93

#237A90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#237A90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237A90

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237A90	#FFFFFF	#000000	##FFFFFF
##237A90	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7691

Deuteranopia (green-blind)

#5D6C90

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237a90;
/* rgb */ color: rgb(35, 122, 144);
/* oklch */ color: oklch(53.9% 0.086 218.7);

Tailwind

colors: {
  custom: {
    50: '#6fa0b0',
    500: '#237a90',
    950: '#000000',
  },
}

SCSS

$custom: #237a90;
$custom-light: #6fa0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#237a90",
  "rgb": {
    "r": 35,
    "g": 122,
    "b": 144
  },
  "hsl": {
    "h": 192.11,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.53906,
    "c": 0.08596,
    "h": 218.7
  },
  "luminance": 0.1629
}

Semantic roles & 50–950 ramp

primary

#237A90

secondary

#BA6954

accent

#6444E4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #237A90

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

Preview Lab → · Contrast checker → · Palette generator →