#258791#258791

#258791 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.3% C 0.088 H 205.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#258791
RGB	rgb(37, 135, 145)
HSL	hsl(186, 59%, 36%)
HSV	hsv(186, 74%, 57%)
CMYK	cmyk(74.5%, 6.9%, 0%, 43.1%)
CIE-LAB	lab(51.57, -23.86, -13.40)
CIE-LCH	lch(51.57, 27.37, 209.31°)
OKLab	oklab(57.33% -0.0793 -0.0372)
OKLCH	oklch(57.33% 0.088 205.1)
XYZ	xyz(14.5355, 19.7639, 29.8313)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258791 #912F25

analogous

#259165 #258791 #255191

triadic

#258791 #912587 #879125

tetradic

#258791 #652591 #912F25 #519125

square

#258791 #652591 #912F25 #519125

split-complementary

#258791 #912551 #916525

monochromatic

#0C2C2F #195A60 #258791 #31B4C2 #5BCAD5

Accessibility & contrast

On white

4.24

#258791 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#258791 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258791

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258791	#FFFFFF	#000000	##000000
##258791	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8192

Deuteranopia (green-blind)

#6C7691

Tritanopia (blue-blind)

#008D8A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258791;
/* rgb */ color: rgb(37, 135, 145);
/* oklch */ color: oklch(57.3% 0.088 205.1);

Tailwind

colors: {
  custom: {
    50: '#71aab1',
    500: '#258791',
    950: '#000000',
  },
}

SCSS

$custom: #258791;
$custom-light: #71aab1;
$custom-dark: #000000;

JSON

{
  "hex": "#258791",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 145
  },
  "hsl": {
    "h": 185.556,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57332,
    "c": 0.08764,
    "h": 205.1
  },
  "luminance": 0.19766
}

Semantic roles & 50–950 ramp

primary

#258791

secondary

#BA6158

accent

#5445E3

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258791

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

Preview Lab → · Contrast checker → · Palette generator →