#258E81#258E81

#258E81 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.6% C 0.094 H 182.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#258E81
RGBrgb(37, 142, 129)
HSLhsl(173, 59%, 35%)
HSVhsv(173, 74%, 56%)
CMYKcmyk(73.9%, 0%, 9.2%, 44.3%)
CIE-LABlab(53.30, -32.18, -1.53)
CIE-LCHlch(53.30, 32.22, 182.73°)
OKLaboklab(58.57% -0.0941 -0.0047)
OKLCHoklch(58.57% 0.094 182.8)
XYZxyz(14.3965, 21.3226, 24.1216)
Luminance0.2132 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258E81 #8E2532
analogous
#258E4C #258E81 #25678E
triadic
#258E81 #81258E #8E8125
tetradic
#258E81 #4C258E #8E2532 #678E25
square
#258E81 #4C258E #8E2532 #678E25
split-complementary
#258E81 #8E2567 #8E4C25
monochromatic
#0C2D29 #185D55 #258E81 #32BFAD #5AD4C5

Accessibility & contrast

On white

3.99
#258E81 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.26
#258E81 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E81
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258E81#FFFFFF#000000##000000
##258E811.003.995.265.26
#FFFFFF3.991.0021.0021.00
#0000005.2621.001.001.00
##0000005.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#878681
Deuteranopia (green-blind)
#797B82
Tritanopia (blue-blind)
#00918A
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #258e81;
/* rgb */ color: rgb(37, 142, 129);
/* oklch */ color: oklch(58.6% 0.094 182.8);
Tailwind
colors: {
  custom: {
    50: '#71afa5',
    500: '#258e81',
    950: '#000000',
  },
}
SCSS
$custom: #258e81;
$custom-light: #71afa5;
$custom-dark: #000000;
JSON
{
  "hex": "#258e81",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 129
  },
  "hsl": {
    "h": 172.571,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58569,
    "c": 0.09427,
    "h": 182.8
  },
  "luminance": 0.21324
}

Semantic roles & 50–950 ramp

primary
#258E81
secondary
#B95662
accent
#4659E2
background
#F7FAFA
surface
#EDF5F4
border
#C8CFCE
text
#09100F
muted
#7B7F7F

Preview Lab

Preview with #258E81

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

Preview Lab → · Contrast checker → · Palette generator →

#258E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva