#258F85#258F85

#258F85 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.0% C 0.094 H 185.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#258F85
RGB	rgb(37, 143, 133)
HSL	hsl(174, 59%, 35%)
HSV	hsv(174, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 7%, 43.9%)
CIE-LAB	lab(53.74, -31.50, -3.20)
CIE-LCH	lch(53.74, 31.66, 185.80°)
OKLab	oklab(58.97% -0.0933 -0.0092)
OKLCH	oklch(58.97% 0.094 185.6)
XYZ	xyz(14.8170, 21.7299, 25.5991)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F85 #8F252F

analogous

#258F50 #258F85 #25648F

triadic

#258F85 #85258F #8F8525

tetradic

#258F85 #50258F #8F252F #648F25

square

#258F85 #50258F #8F252F #648F25

split-complementary

#258F85 #8F2564 #8F5025

monochromatic

#0C2E2B #185E58 #258F85 #32C0B2 #5AD4C9

Accessibility & contrast

On white

3.93

#258F85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#258F85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F85

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F85	#FFFFFF	#000000	##000000
##258F85	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878785

Deuteranopia (green-blind)

#797C86

Tritanopia (blue-blind)

#00928C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258f85;
/* rgb */ color: rgb(37, 143, 133);
/* oklch */ color: oklch(59.0% 0.094 185.6);

Tailwind

colors: {
  custom: {
    50: '#71b0a8',
    500: '#258f85',
    950: '#000000',
  },
}

SCSS

$custom: #258f85;
$custom-light: #71b0a8;
$custom-dark: #000000;

JSON

{
  "hex": "#258f85",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 133
  },
  "hsl": {
    "h": 174.34,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58965,
    "c": 0.09373,
    "h": 185.6
  },
  "luminance": 0.21732
}

Semantic roles & 50–950 ramp

primary

#258F85

secondary

#B95760

accent

#4654E2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258F85

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

Preview Lab → · Contrast checker → · Palette generator →