#258F83#258F83

#258F83 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 58.9% C 0.094 H 183.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#258F83
RGB	rgb(37, 143, 131)
HSL	hsl(173, 59%, 35%)
HSV	hsv(173, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 8.4%, 43.9%)
CIE-LAB	lab(53.68, -32.08, -2.13)
CIE-LCH	lch(53.68, 32.15, 183.80°)
OKLab	oklab(58.9% -0.0942 -0.0063)
OKLCH	oklch(58.9% 0.094 183.8)
XYZ	xyz(14.6802, 21.6752, 24.8784)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F83 #8F2531

analogous

#258F4E #258F83 #25668F

triadic

#258F83 #83258F #8F8325

tetradic

#258F83 #4E258F #8F2531 #668F25

square

#258F83 #4E258F #8F2531 #668F25

split-complementary

#258F83 #8F2566 #8F4E25

monochromatic

#0C2E2A #185E56 #258F83 #32C0B0 #5AD4C6

Accessibility & contrast

On white

3.94

#258F83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#258F83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F83

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F83	#FFFFFF	#000000	##000000
##258F83	1.00	3.94	5.34	5.34
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888783

Deuteranopia (green-blind)

#797C84

Tritanopia (blue-blind)

#00928B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258f83;
/* rgb */ color: rgb(37, 143, 131);
/* oklch */ color: oklch(58.9% 0.094 183.8);

Tailwind

colors: {
  custom: {
    50: '#71b0a7',
    500: '#258f83',
    950: '#000000',
  },
}

SCSS

$custom: #258f83;
$custom-light: #71b0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#258f83",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 131
  },
  "hsl": {
    "h": 173.208,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58897,
    "c": 0.09445,
    "h": 183.8
  },
  "luminance": 0.21677
}

Semantic roles & 50–950 ramp

primary

#258F83

secondary

#B95762

accent

#4657E2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258F83

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

Preview Lab → · Contrast checker → · Palette generator →