#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
RGB	rgb(18, 88, 94)
HSL	hsl(185, 68%, 22%)
HSV	hsv(185, 81%, 37%)
CMYK	cmyk(80.9%, 6.4%, 0%, 63.1%)
CIE-LAB	lab(33.81, -18.30, -9.51)
CIE-LCH	lch(33.81, 20.63, 207.46°)
OKLab	oklab(42.24% -0.0602 -0.0264)
OKLCH	oklch(42.24% 0.066 203.7)
XYZ	xyz(5.7587, 7.9155, 11.8118)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	teal

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
##12585E	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

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 →