#12585F#12585F

#12585F is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.3% C 0.066 H 205.1°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#12585F
RGBrgb(18, 88, 95)
HSLhsl(185, 68%, 22%)
HSVhsv(185, 81%, 37%)
CMYKcmyk(81.1%, 7.4%, 0%, 62.7%)
CIE-LABlab(33.84, -17.95, -10.08)
CIE-LCHlch(33.84, 20.59, 209.32°)
OKLaboklab(42.28% -0.0598 -0.028)
OKLCHoklch(42.28% 0.066 205.1)
XYZxyz(5.8038, 7.9336, 12.0497)
Luminance0.0793 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#12585F #5F1912
analogous
#125F40 #12585F #12315F
triadic
#12585F #5F1258 #585F12
tetradic
#12585F #40125F #5F1912 #315F12
square
#12585F #40125F #5F1912 #315F12
split-complementary
#12585F #5F1231 #5F4012
monochromatic
#05181A #08282C #12585F #1C8892 #25B7C6

Accessibility & contrast

On white

8.12
#12585F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#12585F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12585F
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##12585F#FFFFFF#000000##FFFFFF
##12585F1.008.122.598.12
#FFFFFF8.121.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50545F
Deuteranopia (green-blind)
#454C5F
Tritanopia (blue-blind)
#005C5A
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #12585f;
/* rgb */ color: rgb(18, 88, 95);
/* oklch */ color: oklch(42.3% 0.066 205.1);
Tailwind
colors: {
  custom: {
    50: '#5f878c',
    500: '#12585f',
    950: '#000000',
  },
}
SCSS
$custom: #12585f;
$custom-light: #5f878c;
$custom-dark: #000000;
JSON
{
  "hex": "#12585f",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 95
  },
  "hsl": {
    "h": 185.455,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42279,
    "c": 0.06602,
    "h": 205.1
  },
  "luminance": 0.07934
}

Semantic roles & 50–950 ramp

primary
#12585F
secondary
#973E36
accent
#4D3DEB
background
#F5F8F8
surface
#EAEFF0
border
#C6CACB
text
#050B0C
muted
#797C7D

Preview Lab

Preview with #12585F

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

Preview Lab → · Contrast checker → · Palette generator →

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