#12454F#12454F

#12454F is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.2% C 0.055 H 213.5°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#12454F
RGB	rgb(18, 69, 79)
HSL	hsl(190, 63%, 19%)
HSV	hsv(190, 77%, 31%)
CMYK	cmyk(77.2%, 12.7%, 0%, 69%)
CIE-LAB	lab(26.59, -12.78, -10.86)
CIE-LCH	lch(26.59, 16.77, 220.37°)
OKLab	oklab(36.21% -0.0457 -0.0302)
OKLCH	oklch(36.21% 0.055 213.5)
XYZ	xyz(3.7883, 4.9489, 8.1512)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12454F #4F1C12

analogous

#124F3B #12454F #12274F

triadic

#12454F #4F1245 #454F12

tetradic

#12454F #3B124F #4F1C12 #274F12

square

#12454F #3B124F #4F1C12 #274F12

split-complementary

#12454F #4F1227 #4F3B12

monochromatic

#061619 #07191D #12454F #1D7181 #299CB3

Accessibility & contrast

On white

10.55

#12454F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#12454F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12454F

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12454F	#FFFFFF	#000000	##FFFFFF
##12454F	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4250

Deuteranopia (green-blind)

#353C4F

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #12454f;
/* rgb */ color: rgb(18, 69, 79);
/* oklch */ color: oklch(36.2% 0.055 213.5);

Tailwind

colors: {
  custom: {
    50: '#5a7880',
    500: '#12454f',
    950: '#000000',
  },
}

SCSS

$custom: #12454f;
$custom-light: #5a7880;
$custom-dark: #000000;

JSON

{
  "hex": "#12454f",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 79
  },
  "hsl": {
    "h": 189.836,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.36211,
    "c": 0.0548,
    "h": 213.5
  },
  "luminance": 0.04949
}

Semantic roles & 50–950 ramp

primary

#12454F

secondary

#884235

accent

#5D42E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #12454F

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

Preview Lab → · Contrast checker → · Palette generator →