#258191#258191

#258191 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.8% C 0.086 H 211.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#258191
RGB	rgb(37, 129, 145)
HSL	hsl(189, 59%, 36%)
HSV	hsv(189, 74%, 57%)
CMYK	cmyk(74.5%, 11%, 0%, 43.1%)
CIE-LAB	lab(49.66, -20.72, -16.29)
CIE-LCH	lch(49.66, 26.36, 218.17°)
OKLab	oklab(55.79% -0.0731 -0.0454)
OKLCH	oklch(55.79% 0.086 211.8)
XYZ	xyz(13.7219, 18.1365, 29.5601)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258191 #913525

analogous

#25916B #258191 #254B91

triadic

#258191 #912581 #819125

tetradic

#258191 #6B2591 #913525 #4B9125

square

#258191 #6B2591 #913525 #4B9125

split-complementary

#258191 #91254B #916B25

monochromatic

#0C2A2F #195660 #258191 #31ACC2 #5BC3D5

Accessibility & contrast

On white

4.54

#258191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#258191 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258191

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258191	#FFFFFF	#000000	##000000
##258191	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747C92

Deuteranopia (green-blind)

#657191

Tritanopia (blue-blind)

#008886

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #258191;
/* rgb */ color: rgb(37, 129, 145);
/* oklch */ color: oklch(55.8% 0.086 211.8);

Tailwind

colors: {
  custom: {
    50: '#71a6b1',
    500: '#258191',
    950: '#000000',
  },
}

SCSS

$custom: #258191;
$custom-light: #71a6b1;
$custom-dark: #000000;

JSON

{
  "hex": "#258191",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 145
  },
  "hsl": {
    "h": 188.889,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.55792,
    "c": 0.08601,
    "h": 211.8
  },
  "luminance": 0.18138
}

Semantic roles & 50–950 ramp

primary

#258191

secondary

#BA6658

accent

#5D45E3

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #258191

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

Preview Lab → · Contrast checker → · Palette generator →