#12576C#12576C

#12576C is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.6% C 0.073 H 223.6°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#12576C
RGB	rgb(18, 87, 108)
HSL	hsl(194, 71%, 25%)
HSV	hsv(194, 83%, 42%)
CMYK	cmyk(83.3%, 19.4%, 0%, 57.6%)
CIE-LAB	lab(34.04, -12.66, -17.93)
CIE-LCH	lch(34.04, 21.95, 234.77°)
OKLab	oklab(42.61% -0.0528 -0.0503)
OKLCH	oklch(42.61% 0.073 223.6)
XYZ	xyz(6.3633, 8.0269, 15.3984)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12576C #6C2712

analogous

#126C54 #12576C #122A6C

triadic

#12576C #6C1257 #576C12

tetradic

#12576C #54126C #6C2712 #2A6C12

square

#12576C #54126C #6C2712 #2A6C12

split-complementary

#12576C #6C122A #6C5412

monochromatic

#04151A #092D38 #12576C #1B81A0 #23ACD5

Accessibility & contrast

On white

8.06

#12576C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#12576C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12576C

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12576C	#FFFFFF	#000000	##FFFFFF
##12576C	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B556D

Deuteranopia (green-blind)

#3F4C6C

Tritanopia (blue-blind)

#005D5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #12576c;
/* rgb */ color: rgb(18, 87, 108);
/* oklch */ color: oklch(42.6% 0.073 223.6);

Tailwind

colors: {
  custom: {
    50: '#618696',
    500: '#12576c',
    950: '#000000',
  },
}

SCSS

$custom: #12576c;
$custom-light: #618696;
$custom-dark: #000000;

JSON

{
  "hex": "#12576c",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 108
  },
  "hsl": {
    "h": 194,
    "s": 71.429,
    "l": 24.706
  },
  "oklch": {
    "l": 0.42613,
    "c": 0.07291,
    "h": 223.6
  },
  "luminance": 0.08028
}

Semantic roles & 50–950 ramp

primary

#12576C

secondary

#A35036

accent

#643AEE

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #12576C

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

Preview Lab → · Contrast checker → · Palette generator →