#258E91#258E91

#258E91 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.1% C 0.091 H 197.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#258E91
RGBrgb(37, 142, 145)
HSLhsl(182, 59%, 36%)
HSVhsv(182, 74%, 57%)
CMYKcmyk(74.5%, 2.1%, 0%, 43.1%)
CIE-LABlab(53.79, -27.41, -10.05)
CIE-LCHlch(53.79, 29.19, 200.13°)
OKLaboklab(59.13% -0.0866 -0.0279)
OKLCHoklch(59.13% 0.091 197.9)
XYZxyz(15.5445, 21.7818, 30.1676)
Luminance0.2178 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258E91 #912825
analogous
#25915E #258E91 #255891
triadic
#258E91 #91258E #8E9125
tetradic
#258E91 #5E2591 #912825 #589125
square
#258E91 #5E2591 #912825 #589125
split-complementary
#258E91 #912558 #915E25
monochromatic
#0C2E2F #195E60 #258E91 #31BEC2 #5BD2D5

Accessibility & contrast

On white

3.92
#258E91 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.36
#258E91 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E91
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258E91#FFFFFF#000000##000000
##258E911.003.925.365.36
#FFFFFF3.921.0021.0021.00
#0000005.3621.001.001.00
##0000005.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#848791
Deuteranopia (green-blind)
#747C92
Tritanopia (blue-blind)
#00938F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #258e91;
/* rgb */ color: rgb(37, 142, 145);
/* oklch */ color: oklch(59.1% 0.091 197.9);
Tailwind
colors: {
  custom: {
    50: '#72afb1',
    500: '#258e91',
    950: '#000000',
  },
}
SCSS
$custom: #258e91;
$custom-light: #72afb1;
$custom-dark: #000000;
JSON
{
  "hex": "#258e91",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 145
  },
  "hsl": {
    "h": 181.667,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59134,
    "c": 0.09101,
    "h": 197.9
  },
  "luminance": 0.21784
}

Semantic roles & 50–950 ramp

primary
#258E91
secondary
#BA5B58
accent
#4A45E3
background
#F7FAFA
surface
#EDF4F5
border
#C8CECF
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #258E91

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

Preview Lab → · Contrast checker → · Palette generator →

#258E91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva