#258C88#258C88

#258C88 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.3% C 0.090 H 191.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#258C88
RGB	rgb(37, 140, 136)
HSL	hsl(178, 58%, 35%)
HSV	hsv(178, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 2.9%, 45.1%)
CIE-LAB	lab(52.87, -29.17, -6.22)
CIE-LCH	lch(52.87, 29.83, 192.04°)
OKLab	oklab(58.29% -0.0887 -0.0174)
OKLCH	oklch(58.29% 0.09 191.1)
XYZ	xyz(14.5829, 20.9253, 26.5582)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C88 #8C2529

analogous

#258C55 #258C88 #255D8C

triadic

#258C88 #88258C #8C8825

tetradic

#258C88 #55258C #8C2529 #5D8C25

square

#258C88 #55258C #8C2529 #5D8C25

split-complementary

#258C88 #8C255D #8C5525

monochromatic

#0B2B2A #185C59 #258C88 #32BCB7 #58D3CE

Accessibility & contrast

On white

4.05

#258C88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#258C88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C88

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C88	#FFFFFF	#000000	##000000
##258C88	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838588

Deuteranopia (green-blind)

#757A89

Tritanopia (blue-blind)

#00908B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258c88;
/* rgb */ color: rgb(37, 140, 136);
/* oklch */ color: oklch(58.3% 0.090 191.1);

Tailwind

colors: {
  custom: {
    50: '#71aeaa',
    500: '#258c88',
    950: '#000000',
  },
}

SCSS

$custom: #258c88;
$custom-light: #71aeaa;
$custom-dark: #000000;

JSON

{
  "hex": "#258c88",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 136
  },
  "hsl": {
    "h": 177.67,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58286,
    "c": 0.09039,
    "h": 191.1
  },
  "luminance": 0.20927
}

Semantic roles & 50–950 ramp

primary

#258C88

secondary

#B85559

accent

#464CE1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258C88

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

Preview Lab → · Contrast checker → · Palette generator →