#258D9C#258D9C

#258D9C is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.3% C 0.093 H 209.3°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#258D9C
RGB	rgb(37, 141, 156)
HSL	hsl(188, 62%, 38%)
HSV	hsv(188, 76%, 61%)
CMYK	cmyk(76.3%, 9.6%, 0%, 38.8%)
CIE-LAB	lab(53.86, -23.40, -16.30)
CIE-LCH	lch(53.86, 28.52, 214.86°)
OKLab	oklab(59.31% -0.0807 -0.0454)
OKLCH	oklch(59.31% 0.093 209.3)
XYZ	xyz(16.2860, 21.8414, 34.8035)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D9C #9C3425

analogous

#259C6F #258D9C #25519C

triadic

#258D9C #9C258D #8D9C25

tetradic

#258D9C #6F259C #9C3425 #519C25

square

#258D9C #6F259C #9C3425 #519C25

split-complementary

#258D9C #9C2551 #9C6F25

monochromatic

#0E3439 #19606B #258D9C #31BACD #62CBDA

Accessibility & contrast

On white

3.91

#258D9C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#258D9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D9C

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D9C	#FFFFFF	#000000	##000000
##258D9C	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80889D

Deuteranopia (green-blind)

#6F7C9C

Tritanopia (blue-blind)

#009491

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258d9c;
/* rgb */ color: rgb(37, 141, 156);
/* oklch */ color: oklch(59.3% 0.093 209.3);

Tailwind

colors: {
  custom: {
    50: '#73aeb9',
    500: '#258d9c',
    950: '#000000',
  },
}

SCSS

$custom: #258d9c;
$custom-light: #73aeb9;
$custom-dark: #000000;

JSON

{
  "hex": "#258d9c",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 156
  },
  "hsl": {
    "h": 187.563,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.59311,
    "c": 0.0926,
    "h": 209.3
  },
  "luminance": 0.21843
}

Semantic roles & 50–950 ramp

primary

#258D9C

secondary

#BF6A5E

accent

#5743E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258D9C

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

Preview Lab → · Contrast checker → · Palette generator →