#258F81#258F81

#258F81 is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.8% C 0.095 H 182.0°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#258F81
RGB	rgb(37, 143, 129)
HSL	hsl(172, 59%, 35%)
HSV	hsv(172, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 9.8%, 43.9%)
CIE-LAB	lab(53.62, -32.65, -1.06)
CIE-LCH	lch(53.62, 32.67, 181.86°)
OKLab	oklab(58.83% -0.0952 -0.0034)
OKLCH	oklch(58.83% 0.095 182)
XYZ	xyz(14.5459, 21.6215, 24.1714)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F81 #8F2533

analogous

#258F4C #258F81 #25688F

triadic

#258F81 #81258F #8F8125

tetradic

#258F81 #4C258F #8F2533 #688F25

square

#258F81 #4C258F #8F2533 #688F25

split-complementary

#258F81 #8F2568 #8F4C25

monochromatic

#0C2E29 #185E55 #258F81 #32C0AD #5AD4C4

Accessibility & contrast

On white

3.94

#258F81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#258F81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F81

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F81	#FFFFFF	#000000	##000000
##258F81	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888680

Deuteranopia (green-blind)

#7A7C82

Tritanopia (blue-blind)

#00928B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258f81;
/* rgb */ color: rgb(37, 143, 129);
/* oklch */ color: oklch(58.8% 0.095 182.0);

Tailwind

colors: {
  custom: {
    50: '#71b0a5',
    500: '#258f81',
    950: '#000000',
  },
}

SCSS

$custom: #258f81;
$custom-light: #71b0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#258f81",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 129
  },
  "hsl": {
    "h": 172.075,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58831,
    "c": 0.09526,
    "h": 182
  },
  "luminance": 0.21623
}

Semantic roles & 50–950 ramp

primary

#258F81

secondary

#B95764

accent

#465AE2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258F81

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

Preview Lab → · Contrast checker → · Palette generator →