#237F88#237F88

#237F88 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.9% C 0.083 H 204.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#237F88
RGB	rgb(35, 127, 136)
HSL	hsl(185, 59%, 34%)
HSV	hsv(185, 74%, 53%)
CMYK	cmyk(74.3%, 6.6%, 0%, 46.7%)
CIE-LAB	lab(48.65, -22.89, -12.55)
CIE-LCH	lch(48.65, 26.10, 208.73°)
OKLab	oklab(54.86% -0.0758 -0.0348)
OKLCH	oklch(54.86% 0.083 204.7)
XYZ	xyz(12.7245, 17.3121, 25.9587)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237F88 #882C23

analogous

#23885E #237F88 #234C88

triadic

#237F88 #88237F #7F8823

tetradic

#237F88 #5E2388 #882C23 #4C8823

square

#237F88 #5E2388 #882C23 #4C8823

split-complementary

#237F88 #88234C #885E23

monochromatic

#0A2427 #165257 #237F88 #30ACB9 #53C7D3

Accessibility & contrast

On white

4.71

#237F88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#237F88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237F88

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237F88	#FFFFFF	#000000	##FFFFFF
##237F88	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A89

Deuteranopia (green-blind)

#666F88

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #237f88;
/* rgb */ color: rgb(35, 127, 136);
/* oklch */ color: oklch(54.9% 0.083 204.7);

Tailwind

colors: {
  custom: {
    50: '#6fa4aa',
    500: '#237f88',
    950: '#000000',
  },
}

SCSS

$custom: #237f88;
$custom-light: #6fa4aa;
$custom-dark: #000000;

JSON

{
  "hex": "#237f88",
  "rgb": {
    "r": 35,
    "g": 127,
    "b": 136
  },
  "hsl": {
    "h": 185.347,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54855,
    "c": 0.08343,
    "h": 204.7
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary

#237F88

secondary

#B75950

accent

#5446E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #237F88

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

Preview Lab → · Contrast checker → · Palette generator →