#258B9D#258B9D

#258B9D is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.8% C 0.093 H 212.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#258B9D
RGB	rgb(37, 139, 157)
HSL	hsl(189, 62%, 38%)
HSV	hsv(189, 76%, 62%)
CMYK	cmyk(76.4%, 11.5%, 0%, 38.4%)
CIE-LAB	lab(53.27, -22.03, -17.78)
CIE-LCH	lch(53.27, 28.31, 218.90°)
OKLab	oklab(58.85% -0.0783 -0.0495)
OKLCH	oklch(58.85% 0.093 212.3)
XYZ	xyz(16.0788, 21.2909, 35.1539)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B9D #9D3725

analogous

#259D73 #258B9D #254F9D

triadic

#258B9D #9D258B #8B9D25

tetradic

#258B9D #73259D #9D3725 #4F9D25

square

#258B9D #73259D #9D3725 #4F9D25

split-complementary

#258B9D #9D254F #9D7325

monochromatic

#0E333A #195F6B #258B9D #31B7CE #62C8DA

Accessibility & contrast

On white

3.99

#258B9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#258B9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B9D

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B9D	#FFFFFF	#000000	##000000
##258B9D	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D869E

Deuteranopia (green-blind)

#6D7A9D

Tritanopia (blue-blind)

#009291

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258b9d;
/* rgb */ color: rgb(37, 139, 157);
/* oklch */ color: oklch(58.8% 0.093 212.3);

Tailwind

colors: {
  custom: {
    50: '#73adba',
    500: '#258b9d',
    950: '#000000',
  },
}

SCSS

$custom: #258b9d;
$custom-light: #73adba;
$custom-dark: #000000;

JSON

{
  "hex": "#258b9d",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 157
  },
  "hsl": {
    "h": 189,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58846,
    "c": 0.09262,
    "h": 212.3
  },
  "luminance": 0.21293
}

Semantic roles & 50–950 ramp

primary

#258B9D

secondary

#BF6D5E

accent

#5B43E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258B9D

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

Preview Lab → · Contrast checker → · Palette generator →