#12585E#12585E

#12585E is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.2% C 0.066 H 203.7°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#12585E
RGBrgb(18, 88, 94)
HSLhsl(185, 68%, 22%)
HSVhsv(185, 81%, 37%)
CMYKcmyk(80.9%, 6.4%, 0%, 63.1%)
CIE-LABlab(33.81, -18.30, -9.51)
CIE-LCHlch(33.81, 20.63, 207.46°)
OKLaboklab(42.24% -0.0602 -0.0264)
OKLCHoklch(42.24% 0.066 203.7)
XYZxyz(5.7587, 7.9155, 11.8118)
Luminance0.0792 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#12585E #5E1812
analogous
#125E3E #12585E #12325E
triadic
#12585E #5E1258 #585E12
tetradic
#12585E #3E125E #5E1812 #325E12
square
#12585E #3E125E #5E1812 #325E12
split-complementary
#12585E #5E1232 #5E3E12
monochromatic
#05181A #08282B #12585E #1C8891 #26B8C5

Accessibility & contrast

On white

8.13
#12585E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#12585E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12585E
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##12585E#FFFFFF#000000##FFFFFF
##12585E1.008.132.588.13
#FFFFFF8.131.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50545E
Deuteranopia (green-blind)
#464C5E
Tritanopia (blue-blind)
#005C5A
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #12585e;
/* rgb */ color: rgb(18, 88, 94);
/* oklch */ color: oklch(42.2% 0.066 203.7);
Tailwind
colors: {
  custom: {
    50: '#5f878b',
    500: '#12585e',
    950: '#000000',
  },
}
SCSS
$custom: #12585e;
$custom-light: #5f878b;
$custom-dark: #000000;
JSON
{
  "hex": "#12585e",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 94
  },
  "hsl": {
    "h": 184.737,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42235,
    "c": 0.0658,
    "h": 203.7
  },
  "luminance": 0.07916
}

Semantic roles & 50–950 ramp

primary
#12585E
secondary
#963D35
accent
#4B3DEB
background
#F5F8F8
surface
#EAEFF0
border
#C6CACB
text
#050B0C
muted
#797C7D

Preview Lab

Preview with #12585E

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

Preview Lab → · Contrast checker → · Palette generator →

#12585E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva