#258D9A#258D9A

#258D9A is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.2% C 0.092 H 207.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#258D9A
RGB	rgb(37, 141, 154)
HSL	hsl(187, 61%, 37%)
HSV	hsv(187, 76%, 60%)
CMYK	cmyk(76%, 8.4%, 0%, 39.6%)
CIE-LAB	lab(53.79, -24.05, -15.26)
CIE-LCH	lch(53.79, 28.48, 212.39°)
OKLab	oklab(59.23% -0.0816 -0.0424)
OKLCH	oklch(59.23% 0.092 207.5)
XYZ	xyz(16.1180, 21.7742, 33.9189)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D9A #9A3225

analogous

#259A6D #258D9A #25529A

triadic

#258D9A #9A258D #8D9A25

tetradic

#258D9A #6D259A #9A3225 #529A25

square

#258D9A #6D259A #9A3225 #529A25

split-complementary

#258D9A #9A2552 #9A6D25

monochromatic

#0D3337 #196069 #258D9A #31BACB #60CCD9

Accessibility & contrast

On white

3.92

#258D9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#258D9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D9A

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D9A	#FFFFFF	#000000	##000000
##258D9A	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80879B

Deuteranopia (green-blind)

#707B9A

Tritanopia (blue-blind)

#009491

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258d9a;
/* rgb */ color: rgb(37, 141, 154);
/* oklch */ color: oklch(59.2% 0.092 207.5);

Tailwind

colors: {
  custom: {
    50: '#73aeb7',
    500: '#258d9a',
    950: '#000000',
  },
}

SCSS

$custom: #258d9a;
$custom-light: #73aeb7;
$custom-dark: #000000;

JSON

{
  "hex": "#258d9a",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 154
  },
  "hsl": {
    "h": 186.667,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.5923,
    "c": 0.09197,
    "h": 207.5
  },
  "luminance": 0.21776
}

Semantic roles & 50–950 ramp

primary

#258D9A

secondary

#BE685D

accent

#5543E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258D9A

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

Preview Lab → · Contrast checker → · Palette generator →