#12576A#12576A

#12576A is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.5% C 0.071 H 221.3°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#12576A
RGB	rgb(18, 87, 106)
HSL	hsl(193, 71%, 24%)
HSV	hsv(193, 83%, 42%)
CMYK	cmyk(83%, 17.9%, 0%, 58.4%)
CIE-LAB	lab(33.95, -13.41, -16.81)
CIE-LCH	lch(33.95, 21.50, 231.43°)
OKLab	oklab(42.51% -0.0537 -0.0471)
OKLCH	oklch(42.51% 0.071 221.3)
XYZ	xyz(6.2581, 7.9848, 14.8443)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12576A #6A2512

analogous

#126A51 #12576A #122B6A

triadic

#12576A #6A1257 #576A12

tetradic

#12576A #51126A #6A2512 #2B6A12

square

#12576A #51126A #6A2512 #2B6A12

split-complementary

#12576A #6A122B #6A5112

monochromatic

#04151A #092C36 #12576A #1B829E #24ADD3

Accessibility & contrast

On white

8.09

#12576A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#12576A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12576A

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12576A	#FFFFFF	#000000	##FFFFFF
##12576A	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C556B

Deuteranopia (green-blind)

#404C6A

Tritanopia (blue-blind)

#005D5D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #12576a;
/* rgb */ color: rgb(18, 87, 106);
/* oklch */ color: oklch(42.5% 0.071 221.3);

Tailwind

colors: {
  custom: {
    50: '#618694',
    500: '#12576a',
    950: '#000000',
  },
}

SCSS

$custom: #12576a;
$custom-light: #618694;
$custom-dark: #000000;

JSON

{
  "hex": "#12576a",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 106
  },
  "hsl": {
    "h": 192.955,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42513,
    "c": 0.07139,
    "h": 221.3
  },
  "luminance": 0.07986
}

Semantic roles & 50–950 ramp

primary

#12576A

secondary

#A24D36

accent

#613AEE

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #12576A

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

Preview Lab → · Contrast checker → · Palette generator →