#12424F#12424F

#12424F is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.055 H 219.6°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#12424F
RGB	rgb(18, 66, 79)
HSL	hsl(193, 63%, 19%)
HSV	hsv(193, 77%, 31%)
CMYK	cmyk(77.2%, 16.5%, 0%, 69%)
CIE-LAB	lab(25.53, -10.96, -12.48)
CIE-LCH	lch(25.53, 16.61, 228.70°)
OKLab	oklab(35.36% -0.0421 -0.0348)
OKLCH	oklch(35.36% 0.055 219.6)
XYZ	xyz(3.6084, 4.5891, 8.0912)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12424F #4F1F12

analogous

#124F3E #12424F #12244F

triadic

#12424F #4F1242 #424F12

tetradic

#12424F #3E124F #4F1F12 #244F12

square

#12424F #3E124F #4F1F12 #244F12

split-complementary

#12424F #4F1224 #4F3E12

monochromatic

#061519 #07181D #12424F #1D6C81 #2995B3

Accessibility & contrast

On white

10.95

#12424F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#12424F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12424F

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12424F	#FFFFFF	#000000	##FFFFFF
##12424F	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4050

Deuteranopia (green-blind)

#313A4F

Tritanopia (blue-blind)

#004646

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #12424f;
/* rgb */ color: rgb(18, 66, 79);
/* oklch */ color: oklch(35.4% 0.055 219.6);

Tailwind

colors: {
  custom: {
    50: '#5a7680',
    500: '#12424f',
    950: '#000000',
  },
}

SCSS

$custom: #12424f;
$custom-light: #5a7680;
$custom-dark: #000000;

JSON

{
  "hex": "#12424f",
  "rgb": {
    "r": 18,
    "g": 66,
    "b": 79
  },
  "hsl": {
    "h": 192.787,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3536,
    "c": 0.05468,
    "h": 219.6
  },
  "luminance": 0.0459
}

Semantic roles & 50–950 ramp

primary

#12424F

secondary

#884735

accent

#6542E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #12424F

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

Preview Lab → · Contrast checker → · Palette generator →