#258B86#258B86

#258B86 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.0% C 0.090 H 190.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#258B86
RGB	rgb(37, 139, 134)
HSL	hsl(177, 58%, 35%)
HSV	hsv(177, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 3.6%, 45.5%)
CIE-LAB	lab(52.48, -29.28, -5.63)
CIE-LCH	lch(52.48, 29.82, 190.89°)
OKLab	oklab(57.95% -0.0886 -0.0158)
OKLCH	oklch(57.95% 0.09 190.1)
XYZ	xyz(14.2966, 20.5781, 25.7681)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B86 #8B252A

analogous

#258B53 #258B86 #255D8B

triadic

#258B86 #86258B #8B8625

tetradic

#258B86 #53258B #8B252A #5D8B25

square

#258B86 #53258B #8B252A #5D8B25

split-complementary

#258B86 #8B255D #8B5325

monochromatic

#0B2A29 #185B57 #258B86 #32BBB5 #58D3CD

Accessibility & contrast

On white

4.10

#258B86 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#258B86 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B86

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B86	#FFFFFF	#000000	##000000
##258B86	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838386

Deuteranopia (green-blind)

#747987

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258b86;
/* rgb */ color: rgb(37, 139, 134);
/* oklch */ color: oklch(58.0% 0.090 190.1);

Tailwind

colors: {
  custom: {
    50: '#71ada9',
    500: '#258b86',
    950: '#000000',
  },
}

SCSS

$custom: #258b86;
$custom-light: #71ada9;
$custom-dark: #000000;

JSON

{
  "hex": "#258b86",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 134
  },
  "hsl": {
    "h": 177.059,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57954,
    "c": 0.08998,
    "h": 190.1
  },
  "luminance": 0.2058
}

Semantic roles & 50–950 ramp

primary

#258B86

secondary

#B7555A

accent

#474EE1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258B86

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

Preview Lab → · Contrast checker → · Palette generator →