#258C82#258C82

#258C82 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.1% C 0.092 H 185.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#258C82
RGB	rgb(37, 140, 130)
HSL	hsl(174, 58%, 35%)
HSV	hsv(174, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 7.1%, 45.1%)
CIE-LAB	lab(52.69, -30.94, -3.02)
CIE-LCH	lch(52.69, 31.09, 185.57°)
OKLab	oklab(58.08% -0.0916 -0.0086)
OKLCH	oklch(58.08% 0.092 185.4)
XYZ	xyz(14.1684, 20.7595, 24.3750)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C82 #8C252F

analogous

#258C4F #258C82 #25628C

triadic

#258C82 #82258C #8C8225

tetradic

#258C82 #4F258C #8C252F #628C25

square

#258C82 #4F258C #8C252F #628C25

split-complementary

#258C82 #8C2562 #8C4F25

monochromatic

#0B2B28 #185C55 #258C82 #32BCAF #58D3C7

Accessibility & contrast

On white

4.08

#258C82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#258C82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C82

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C82	#FFFFFF	#000000	##000000
##258C82	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858482

Deuteranopia (green-blind)

#767983

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258c82;
/* rgb */ color: rgb(37, 140, 130);
/* oklch */ color: oklch(58.1% 0.092 185.4);

Tailwind

colors: {
  custom: {
    50: '#71aea6',
    500: '#258c82',
    950: '#000000',
  },
}

SCSS

$custom: #258c82;
$custom-light: #71aea6;
$custom-dark: #000000;

JSON

{
  "hex": "#258c82",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 130
  },
  "hsl": {
    "h": 174.175,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58077,
    "c": 0.09196,
    "h": 185.4
  },
  "luminance": 0.20761
}

Semantic roles & 50–950 ramp

primary

#258C82

secondary

#B8555F

accent

#4655E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258C82

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

Preview Lab → · Contrast checker → · Palette generator →