#258187#258187

#258187 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.083 H 201.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#258187
RGB	rgb(37, 129, 135)
HSL	hsl(184, 57%, 34%)
HSV	hsv(184, 73%, 53%)
CMYK	cmyk(72.6%, 4.4%, 0%, 47.1%)
CIE-LAB	lab(49.30, -23.97, -10.97)
CIE-LCH	lch(49.30, 26.36, 204.59°)
OKLab	oklab(55.38% -0.0775 -0.0304)
OKLCH	oklch(55.38% 0.083 201.5)
XYZ	xyz(12.9844, 17.8416, 25.6764)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258187 #872B25

analogous

#25875C #258187 #255087

triadic

#258187 #872581 #818725

tetradic

#258187 #5C2587 #872B25 #508725

square

#258187 #5C2587 #872B25 #508725

split-complementary

#258187 #872550 #875C25

monochromatic

#0B2527 #185357 #258187 #32AFB7 #56C9D1

Accessibility & contrast

On white

4.60

#258187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#258187 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #258187

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258187	#FFFFFF	#000000	##FFFFFF
##258187	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777B88

Deuteranopia (green-blind)

#697187

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #258187;
/* rgb */ color: rgb(37, 129, 135);
/* oklch */ color: oklch(55.4% 0.083 201.5);

Tailwind

colors: {
  custom: {
    50: '#6fa6aa',
    500: '#258187',
    950: '#000000',
  },
}

SCSS

$custom: #258187;
$custom-light: #6fa6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#258187",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 135
  },
  "hsl": {
    "h": 183.673,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55384,
    "c": 0.08327,
    "h": 201.5
  },
  "luminance": 0.17843
}

Semantic roles & 50–950 ramp

primary

#258187

secondary

#B55953

accent

#5148E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #258187

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

Preview Lab → · Contrast checker → · Palette generator →