#12586F#12586F

#12586F is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.0% C 0.075 H 225.5°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#12586F
RGB	rgb(18, 88, 111)
HSL	hsl(195, 72%, 25%)
HSV	hsv(195, 84%, 44%)
CMYK	cmyk(83.8%, 20.7%, 0%, 56.5%)
CIE-LAB	lab(34.51, -12.12, -19.07)
CIE-LCH	lch(34.51, 22.60, 237.56°)
OKLab	oklab(43.03% -0.0526 -0.0535)
OKLCH	oklch(43.03% 0.075 225.5)
XYZ	xyz(6.6072, 8.2549, 16.2810)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12586F #6F2912

analogous

#126F58 #12586F #12296F

triadic

#12586F #6F1258 #586F12

tetradic

#12586F #58126F #6F2912 #296F12

square

#12586F #58126F #6F2912 #296F12

split-complementary

#12586F #6F1229 #6F5812

monochromatic

#04151A #092E3A #12586F #1B82A4 #23ABD8

Accessibility & contrast

On white

7.92

#12586F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#12586F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12586F

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12586F	#FFFFFF	#000000	##FFFFFF
##12586F	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5670

Deuteranopia (green-blind)

#3F4D6F

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #12586f;
/* rgb */ color: rgb(18, 88, 111);
/* oklch */ color: oklch(43.0% 0.075 225.5);

Tailwind

colors: {
  custom: {
    50: '#628798',
    500: '#12586f',
    950: '#000000',
  },
}

SCSS

$custom: #12586f;
$custom-light: #628798;
$custom-dark: #000000;

JSON

{
  "hex": "#12586f",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 111
  },
  "hsl": {
    "h": 194.839,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.43033,
    "c": 0.07506,
    "h": 225.5
  },
  "luminance": 0.08256
}

Semantic roles & 50–950 ramp

primary

#12586F

secondary

#A65237

accent

#6639EF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #12586F

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

Preview Lab → · Contrast checker → · Palette generator →