#258A89#258A89

#258A89 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.8% C 0.089 H 194.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#258A89
RGB	rgb(37, 138, 137)
HSL	hsl(179, 58%, 34%)
HSV	hsv(179, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 0.7%, 45.9%)
CIE-LAB	lab(52.26, -27.88, -7.71)
CIE-LCH	lch(52.26, 28.93, 195.46°)
OKLab	oklab(57.8% -0.0861 -0.0214)
OKLCH	oklch(57.8% 0.089 194)
XYZ	xyz(14.3647, 20.3747, 26.8377)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A89 #8A2526

analogous

#258A57 #258A89 #25598A

triadic

#258A89 #89258A #8A8925

tetradic

#258A89 #57258A #8A2526 #598A25

square

#258A89 #57258A #8A2526 #598A25

split-complementary

#258A89 #8A2559 #8A5725

monochromatic

#0B2929 #185A59 #258A89 #32BAB9 #57D2D1

Accessibility & contrast

On white

4.14

#258A89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#258A89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A89

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A89	#FFFFFF	#000000	##000000
##258A89	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818389

Deuteranopia (green-blind)

#72788A

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258a89;
/* rgb */ color: rgb(37, 138, 137);
/* oklch */ color: oklch(57.8% 0.089 194.0);

Tailwind

colors: {
  custom: {
    50: '#71acab',
    500: '#258a89',
    950: '#000000',
  },
}

SCSS

$custom: #258a89;
$custom-light: #71acab;
$custom-dark: #000000;

JSON

{
  "hex": "#258a89",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 137
  },
  "hsl": {
    "h": 179.406,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57801,
    "c": 0.08875,
    "h": 194
  },
  "luminance": 0.20376
}

Semantic roles & 50–950 ramp

primary

#258A89

secondary

#B75455

accent

#4748E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258A89

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

Preview Lab → · Contrast checker → · Palette generator →