#258783#258783

#258783 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.8% C 0.087 H 190.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#258783
RGB	rgb(37, 135, 131)
HSL	hsl(178, 57%, 34%)
HSV	hsv(178, 73%, 53%)
CMYK	cmyk(72.6%, 0%, 3%, 47.1%)
CIE-LAB	lab(51.10, -28.22, -5.94)
CIE-LCH	lch(51.10, 28.84, 191.88°)
OKLab	oklab(56.8% -0.0858 -0.0166)
OKLCH	oklch(56.8% 0.087 190.9)
XYZ	xyz(13.5218, 19.3584, 24.4922)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258783 #872529

analogous

#258752 #258783 #255A87

triadic

#258783 #832587 #878325

tetradic

#258783 #522587 #872529 #5A8725

square

#258783 #522587 #872529 #5A8725

split-complementary

#258783 #87255A #875225

monochromatic

#0B2726 #185754 #258783 #32B7B2 #56D1CC

Accessibility & contrast

On white

4.31

#258783 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#258783 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258783

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258783	#FFFFFF	#000000	##000000
##258783	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8083

Deuteranopia (green-blind)

#707584

Tritanopia (blue-blind)

#008B86

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258783;
/* rgb */ color: rgb(37, 135, 131);
/* oklch */ color: oklch(56.8% 0.087 190.9);

Tailwind

colors: {
  custom: {
    50: '#70aaa7',
    500: '#258783',
    950: '#000000',
  },
}

SCSS

$custom: #258783;
$custom-light: #70aaa7;
$custom-dark: #000000;

JSON

{
  "hex": "#258783",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 131
  },
  "hsl": {
    "h": 177.551,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.568,
    "c": 0.08735,
    "h": 190.9
  },
  "luminance": 0.1936
}

Semantic roles & 50–950 ramp

primary

#258783

secondary

#B55357

accent

#484EE0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #258783

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

Preview Lab → · Contrast checker → · Palette generator →