#258B97#258B97

#258B97 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.6% C 0.091 H 206.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#258B97
RGB	rgb(37, 139, 151)
HSL	hsl(186, 61%, 37%)
HSV	hsv(186, 75%, 59%)
CMYK	cmyk(75.5%, 7.9%, 0%, 40.8%)
CIE-LAB	lab(53.05, -23.99, -14.64)
CIE-LCH	lch(53.05, 28.11, 211.40°)
OKLab	oklab(58.6% -0.0808 -0.0407)
OKLCH	oklch(58.6% 0.091 206.7)
XYZ	xyz(15.5790, 21.0910, 32.5221)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B97 #973125

analogous

#25976A #258B97 #255297

triadic

#258B97 #97258B #8B9725

tetradic

#258B97 #6A2597 #973125 #529725

square

#258B97 #6A2597 #973125 #529725

split-complementary

#258B97 #972552 #976A25

monochromatic

#0D3135 #195E66 #258B97 #31B8C8 #5FCBD8

Accessibility & contrast

On white

4.02

#258B97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#258B97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B97

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B97	#FFFFFF	#000000	##000000
##258B97	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8598

Deuteranopia (green-blind)

#6F7A97

Tritanopia (blue-blind)

#00918F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258b97;
/* rgb */ color: rgb(37, 139, 151);
/* oklch */ color: oklch(58.6% 0.091 206.7);

Tailwind

colors: {
  custom: {
    50: '#73adb5',
    500: '#258b97',
    950: '#000000',
  },
}

SCSS

$custom: #258b97;
$custom-light: #73adb5;
$custom-dark: #000000;

JSON

{
  "hex": "#258b97",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 151
  },
  "hsl": {
    "h": 186.316,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58598,
    "c": 0.09051,
    "h": 206.7
  },
  "luminance": 0.21093
}

Semantic roles & 50–950 ramp

primary

#258B97

secondary

#BD655B

accent

#5544E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258B97

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

Preview Lab → · Contrast checker → · Palette generator →