#258C87#258C87

#258C87 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.3% C 0.091 H 190.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#258C87
RGB	rgb(37, 140, 135)
HSL	hsl(177, 58%, 35%)
HSV	hsv(177, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 3.6%, 45.1%)
CIE-LAB	lab(52.84, -29.47, -5.69)
CIE-LCH	lch(52.84, 30.01, 190.93°)
OKLab	oklab(58.25% -0.0892 -0.0159)
OKLCH	oklch(58.25% 0.091 190.1)
XYZ	xyz(14.5122, 20.8970, 26.1857)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C87 #8C252A

analogous

#258C53 #258C87 #255E8C

triadic

#258C87 #87258C #8C8725

tetradic

#258C87 #53258C #8C252A #5E8C25

square

#258C87 #53258C #8C252A #5E8C25

split-complementary

#258C87 #8C255E #8C5325

monochromatic

#0B2B2A #185C58 #258C87 #32BCB6 #58D3CD

Accessibility & contrast

On white

4.05

#258C87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#258C87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C87

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C87	#FFFFFF	#000000	##000000
##258C87	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848487

Deuteranopia (green-blind)

#757A88

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258c87;
/* rgb */ color: rgb(37, 140, 135);
/* oklch */ color: oklch(58.3% 0.091 190.1);

Tailwind

colors: {
  custom: {
    50: '#71aea9',
    500: '#258c87',
    950: '#000000',
  },
}

SCSS

$custom: #258c87;
$custom-light: #71aea9;
$custom-dark: #000000;

JSON

{
  "hex": "#258c87",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 135
  },
  "hsl": {
    "h": 177.087,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5825,
    "c": 0.09058,
    "h": 190.1
  },
  "luminance": 0.20899
}

Semantic roles & 50–950 ramp

primary

#258C87

secondary

#B8555A

accent

#464EE1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258C87

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

Preview Lab → · Contrast checker → · Palette generator →