#258B9A#258B9A

#258B9A is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.7% C 0.091 H 209.6°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#258B9A
RGB	rgb(37, 139, 154)
HSL	hsl(188, 61%, 37%)
HSV	hsv(188, 76%, 60%)
CMYK	cmyk(76%, 9.7%, 0%, 39.6%)
CIE-LAB	lab(53.16, -23.02, -16.21)
CIE-LCH	lch(53.16, 28.15, 215.16°)
OKLab	oklab(58.72% -0.0795 -0.0451)
OKLCH	oklch(58.72% 0.091 209.6)
XYZ	xyz(15.8258, 21.1897, 33.8215)
Luminance	0.2119 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B9A #9A3425

analogous

#259A6E #258B9A #25519A

triadic

#258B9A #9A258B #8B9A25

tetradic

#258B9A #6E259A #9A3425 #519A25

square

#258B9A #6E259A #9A3425 #519A25

split-complementary

#258B9A #9A2551 #9A6E25

monochromatic

#0D3237 #195E69 #258B9A #31B8CB #60C9D9

Accessibility & contrast

On white

4.01

#258B9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#258B9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B9A

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B9A	#FFFFFF	#000000	##000000
##258B9A	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E869B

Deuteranopia (green-blind)

#6E7A9A

Tritanopia (blue-blind)

#009290

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258b9a;
/* rgb */ color: rgb(37, 139, 154);
/* oklch */ color: oklch(58.7% 0.091 209.6);

Tailwind

colors: {
  custom: {
    50: '#73adb7',
    500: '#258b9a',
    950: '#000000',
  },
}

SCSS

$custom: #258b9a;
$custom-light: #73adb7;
$custom-dark: #000000;

JSON

{
  "hex": "#258b9a",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 154
  },
  "hsl": {
    "h": 187.692,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.58721,
    "c": 0.09145,
    "h": 209.6
  },
  "luminance": 0.21192
}

Semantic roles & 50–950 ramp

primary

#258B9A

secondary

#BE695D

accent

#5843E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258B9A

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

Preview Lab → · Contrast checker → · Palette generator →