#237F89#237F89

#237F89 is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.9% C 0.084 H 205.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#237F89
RGB	rgb(35, 127, 137)
HSL	hsl(186, 59%, 34%)
HSV	hsv(186, 74%, 54%)
CMYK	cmyk(74.5%, 7.3%, 0%, 46.3%)
CIE-LAB	lab(48.69, -22.56, -13.08)
CIE-LCH	lch(48.69, 26.08, 210.11°)
OKLab	oklab(54.9% -0.0754 -0.0363)
OKLCH	oklch(54.9% 0.084 205.8)
XYZ	xyz(12.7959, 17.3407, 26.3348)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237F89 #892D23

analogous

#238960 #237F89 #234C89

triadic

#237F89 #89237F #7F8923

tetradic

#237F89 #602389 #892D23 #4C8923

square

#237F89 #602389 #892D23 #4C8923

split-complementary

#237F89 #89234C #896023

monochromatic

#0A2528 #175258 #237F89 #2FACBA #53C7D3

Accessibility & contrast

On white

4.70

#237F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#237F89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237F89

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237F89	#FFFFFF	#000000	##FFFFFF
##237F89	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8A

Deuteranopia (green-blind)

#666F89

Tritanopia (blue-blind)

#008582

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #237f89;
/* rgb */ color: rgb(35, 127, 137);
/* oklch */ color: oklch(54.9% 0.084 205.8);

Tailwind

colors: {
  custom: {
    50: '#6fa4ab',
    500: '#237f89',
    950: '#000000',
  },
}

SCSS

$custom: #237f89;
$custom-light: #6fa4ab;
$custom-dark: #000000;

JSON

{
  "hex": "#237f89",
  "rgb": {
    "r": 35,
    "g": 127,
    "b": 137
  },
  "hsl": {
    "h": 185.882,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54895,
    "c": 0.08367,
    "h": 205.8
  },
  "luminance": 0.17342
}

Semantic roles & 50–950 ramp

primary

#237F89

secondary

#B75B51

accent

#5545E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #237F89

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

Preview Lab → · Contrast checker → · Palette generator →