#258C9D#258C9D

#258C9D is a mid, moderate teal. Relative luminance 0.216; OKLCH L 59.1% C 0.093 H 211.3°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#258C9D
RGB	rgb(37, 140, 157)
HSL	hsl(189, 62%, 38%)
HSV	hsv(189, 76%, 62%)
CMYK	cmyk(76.4%, 10.8%, 0%, 38.4%)
CIE-LAB	lab(53.58, -22.55, -17.30)
CIE-LCH	lch(53.58, 28.43, 217.49°)
OKLab	oklab(59.1% -0.0793 -0.0482)
OKLCH	oklch(59.1% 0.093 211.3)
XYZ	xyz(16.2242, 21.5818, 35.2024)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C9D #9D3625

analogous

#259D72 #258C9D #25509D

triadic

#258C9D #9D258C #8C9D25

tetradic

#258C9D #72259D #9D3625 #509D25

square

#258C9D #72259D #9D3625 #509D25

split-complementary

#258C9D #9D2550 #9D7225

monochromatic

#0E343A #19606B #258C9D #31B8CE #62C9DA

Accessibility & contrast

On white

3.95

#258C9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#258C9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C9D

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C9D	#FFFFFF	#000000	##000000
##258C9D	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E879E

Deuteranopia (green-blind)

#6E7B9D

Tritanopia (blue-blind)

#009391

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258c9d;
/* rgb */ color: rgb(37, 140, 157);
/* oklch */ color: oklch(59.1% 0.093 211.3);

Tailwind

colors: {
  custom: {
    50: '#73aeba',
    500: '#258c9d',
    950: '#000000',
  },
}

SCSS

$custom: #258c9d;
$custom-light: #73aeba;
$custom-dark: #000000;

JSON

{
  "hex": "#258c9d",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 157
  },
  "hsl": {
    "h": 188.5,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.59099,
    "c": 0.09278,
    "h": 211.3
  },
  "luminance": 0.21584
}

Semantic roles & 50–950 ramp

primary

#258C9D

secondary

#BF6C5E

accent

#5A43E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258C9D

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

Preview Lab → · Contrast checker → · Palette generator →