#258B89#258B89

#258B89 is a mid, moderate teal. Relative luminance 0.207; OKLCH L 58.1% C 0.089 H 193.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#258B89
RGB	rgb(37, 139, 137)
HSL	hsl(179, 58%, 35%)
HSV	hsv(179, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 1.4%, 45.5%)
CIE-LAB	lab(52.58, -28.38, -7.23)
CIE-LCH	lch(52.58, 29.29, 194.30°)
OKLab	oklab(58.06% -0.0872 -0.0201)
OKLCH	oklch(58.06% 0.089 193)
XYZ	xyz(14.5088, 20.6630, 26.8857)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B89 #8B2527

analogous

#258B56 #258B89 #255A8B

triadic

#258B89 #89258B #8B8925

tetradic

#258B89 #56258B #8B2527 #5A8B25

square

#258B89 #56258B #8B2527 #5A8B25

split-complementary

#258B89 #8B255A #8B5625

monochromatic

#0B2A2A #185B59 #258B89 #32BBB9 #58D3D0

Accessibility & contrast

On white

4.09

#258B89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#258B89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B89

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B89	#FFFFFF	#000000	##000000
##258B89	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828489

Deuteranopia (green-blind)

#73798A

Tritanopia (blue-blind)

#008F8A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258b89;
/* rgb */ color: rgb(37, 139, 137);
/* oklch */ color: oklch(58.1% 0.089 193.0);

Tailwind

colors: {
  custom: {
    50: '#71adab',
    500: '#258b89',
    950: '#000000',
  },
}

SCSS

$custom: #258b89;
$custom-light: #71adab;
$custom-dark: #000000;

JSON

{
  "hex": "#258b89",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 137
  },
  "hsl": {
    "h": 178.824,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58061,
    "c": 0.08948,
    "h": 193
  },
  "luminance": 0.20665
}

Semantic roles & 50–950 ramp

primary

#258B89

secondary

#B75557

accent

#474AE1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258B89

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

Preview Lab → · Contrast checker → · Palette generator →