#258F87#258F87

#258F87 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.0% C 0.093 H 187.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#258F87
RGB	rgb(37, 143, 135)
HSL	hsl(175, 59%, 35%)
HSV	hsv(175, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 5.6%, 43.9%)
CIE-LAB	lab(53.80, -30.92, -4.27)
CIE-LCH	lch(53.80, 31.21, 187.86°)
OKLab	oklab(59.03% -0.0923 -0.012)
OKLCH	oklch(59.03% 0.093 187.4)
XYZ	xyz(14.9565, 21.7857, 26.3338)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F87 #8F252D

analogous

#258F52 #258F87 #25628F

triadic

#258F87 #87258F #8F8725

tetradic

#258F87 #52258F #8F252D #628F25

square

#258F87 #52258F #8F252D #628F25

split-complementary

#258F87 #8F2562 #8F5225

monochromatic

#0C2E2B #185E59 #258F87 #32C0B5 #5AD4CB

Accessibility & contrast

On white

3.92

#258F87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#258F87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F87

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F87	#FFFFFF	#000000	##000000
##258F87	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878787

Deuteranopia (green-blind)

#787C88

Tritanopia (blue-blind)

#00938C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258f87;
/* rgb */ color: rgb(37, 143, 135);
/* oklch */ color: oklch(59.0% 0.093 187.4);

Tailwind

colors: {
  custom: {
    50: '#71b0a9',
    500: '#258f87',
    950: '#000000',
  },
}

SCSS

$custom: #258f87;
$custom-light: #71b0a9;
$custom-dark: #000000;

JSON

{
  "hex": "#258f87",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 135
  },
  "hsl": {
    "h": 175.472,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59033,
    "c": 0.0931,
    "h": 187.4
  },
  "luminance": 0.21788
}

Semantic roles & 50–950 ramp

primary

#258F87

secondary

#B9575E

accent

#4652E2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258F87

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

Preview Lab → · Contrast checker → · Palette generator →