#258B9F#258B9F

#258B9F is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.9% C 0.094 H 214.1°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#258B9F
RGB	rgb(37, 139, 159)
HSL	hsl(190, 62%, 38%)
HSV	hsv(190, 77%, 62%)
CMYK	cmyk(76.7%, 12.6%, 0%, 37.6%)
CIE-LAB	lab(53.34, -21.37, -18.82)
CIE-LCH	lch(53.34, 28.48, 221.37°)
OKLab	oklab(58.93% -0.0774 -0.0525)
OKLCH	oklch(58.93% 0.094 214.1)
XYZ	xyz(16.2509, 21.3598, 36.0605)
Luminance	0.2136 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B9F #9F3925

analogous

#259F76 #258B9F #254E9F

triadic

#258B9F #9F258B #8B9F25

tetradic

#258B9F #76259F #9F3925 #4E9F25

square

#258B9F #76259F #9F3925 #4E9F25

split-complementary

#258B9F #9F254E #9F7625

monochromatic

#0E343C #19606D #258B9F #32B5CF #64C7DB

Accessibility & contrast

On white

3.98

#258B9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#258B9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B9F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B9F	#FFFFFF	#000000	##000000
##258B9F	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D86A0

Deuteranopia (green-blind)

#6C7A9F

Tritanopia (blue-blind)

#009391

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258b9f;
/* rgb */ color: rgb(37, 139, 159);
/* oklch */ color: oklch(58.9% 0.094 214.1);

Tailwind

colors: {
  custom: {
    50: '#74adbb',
    500: '#258b9f',
    950: '#000000',
  },
}

SCSS

$custom: #258b9f;
$custom-light: #74adbb;
$custom-dark: #000000;

JSON

{
  "hex": "#258b9f",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 159
  },
  "hsl": {
    "h": 189.836,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.58931,
    "c": 0.09354,
    "h": 214.1
  },
  "luminance": 0.21362
}

Semantic roles & 50–950 ramp

primary

#258B9F

secondary

#C06F5F

accent

#5D42E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258B9F

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

Preview Lab → · Contrast checker → · Palette generator →