#12576D#12576D

#12576D is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.7% C 0.074 H 224.7°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#12576D
RGB	rgb(18, 87, 109)
HSL	hsl(195, 72%, 25%)
HSV	hsv(195, 83%, 43%)
CMYK	cmyk(83.5%, 20.2%, 0%, 57.3%)
CIE-LAB	lab(34.08, -12.28, -18.48)
CIE-LCH	lch(34.08, 22.19, 236.39°)
OKLab	oklab(42.66% -0.0524 -0.0519)
OKLCH	oklch(42.66% 0.074 224.7)
XYZ	xyz(6.4168, 8.0483, 15.6803)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12576D #6D2812

analogous

#126D55 #12576D #122A6D

triadic

#12576D #6D1257 #576D12

tetradic

#12576D #55126D #6D2812 #2A6D12

square

#12576D #55126D #6D2812 #2A6D12

split-complementary

#12576D #6D122A #6D5512

monochromatic

#04151A #092D38 #12576D #1B81A2 #23ABD6

Accessibility & contrast

On white

8.05

#12576D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#12576D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12576D

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12576D	#FFFFFF	#000000	##FFFFFF
##12576D	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B556E

Deuteranopia (green-blind)

#3F4C6D

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #12576d;
/* rgb */ color: rgb(18, 87, 109);
/* oklch */ color: oklch(42.7% 0.074 224.7);

Tailwind

colors: {
  custom: {
    50: '#618697',
    500: '#12576d',
    950: '#000000',
  },
}

SCSS

$custom: #12576d;
$custom-light: #618697;
$custom-dark: #000000;

JSON

{
  "hex": "#12576d",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 109
  },
  "hsl": {
    "h": 194.505,
    "s": 71.654,
    "l": 24.902
  },
  "oklch": {
    "l": 0.42663,
    "c": 0.07372,
    "h": 224.7
  },
  "luminance": 0.08049
}

Semantic roles & 50–950 ramp

primary

#12576D

secondary

#A45137

accent

#6539EE

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #12576D

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

Preview Lab → · Contrast checker → · Palette generator →