#237F8A#237F8A

#237F8A is a mid, moderate teal. Relative luminance 0.174; OKLCH L 54.9% C 0.084 H 206.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#237F8A
RGB	rgb(35, 127, 138)
HSL	hsl(186, 60%, 34%)
HSV	hsv(186, 75%, 54%)
CMYK	cmyk(74.6%, 8%, 0%, 45.9%)
CIE-LAB	lab(48.72, -22.23, -13.62)
CIE-LCH	lch(48.72, 26.07, 211.48°)
OKLab	oklab(54.94% -0.0749 -0.0378)
OKLCH	oklch(54.94% 0.084 206.8)
XYZ	xyz(12.8680, 17.3695, 26.7143)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237F8A #8A2E23

analogous

#238A62 #237F8A #234C8A

triadic

#237F8A #8A237F #7F8A23

tetradic

#237F8A #62238A #8A2E23 #4C8A23

square

#237F8A #62238A #8A2E23 #4C8A23

split-complementary

#237F8A #8A234C #8A6223

monochromatic

#0A2528 #175259 #237F8A #2FACBB #54C6D4

Accessibility & contrast

On white

4.69

#237F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#237F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237F8A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237F8A	#FFFFFF	#000000	##FFFFFF
##237F8A	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8B

Deuteranopia (green-blind)

#656F8A

Tritanopia (blue-blind)

#008582

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #237f8a;
/* rgb */ color: rgb(35, 127, 138);
/* oklch */ color: oklch(54.9% 0.084 206.8);

Tailwind

colors: {
  custom: {
    50: '#6fa4ac',
    500: '#237f8a',
    950: '#000000',
  },
}

SCSS

$custom: #237f8a;
$custom-light: #6fa4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#237f8a",
  "rgb": {
    "r": 35,
    "g": 127,
    "b": 138
  },
  "hsl": {
    "h": 186.408,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54936,
    "c": 0.08393,
    "h": 206.8
  },
  "luminance": 0.17371
}

Semantic roles & 50–950 ramp

primary

#237F8A

secondary

#B75C51

accent

#5645E3

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #237F8A

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

Preview Lab → · Contrast checker → · Palette generator →