#12454E#12454E

#12454E is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.2% C 0.054 H 211.8°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#12454E
RGB	rgb(18, 69, 78)
HSL	hsl(189, 63%, 19%)
HSV	hsv(189, 77%, 31%)
CMYK	cmyk(76.9%, 11.5%, 0%, 69.4%)
CIE-LAB	lab(26.55, -13.15, -10.27)
CIE-LCH	lch(26.55, 16.68, 218.01°)
OKLab	oklab(36.16% -0.0462 -0.0286)
OKLCH	oklch(36.16% 0.054 211.8)
XYZ	xyz(3.7521, 4.9345, 7.9609)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12454E #4E1B12

analogous

#124E39 #12454E #12274E

triadic

#12454E #4E1245 #454E12

tetradic

#12454E #39124E #4E1B12 #274E12

square

#12454E #39124E #4E1B12 #274E12

split-complementary

#12454E #4E1227 #4E3912

monochromatic

#061619 #07191C #12454E #1D7180 #299DB1

Accessibility & contrast

On white

10.57

#12454E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#12454E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12454E

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12454E	#FFFFFF	#000000	##FFFFFF
##12454E	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424F

Deuteranopia (green-blind)

#353C4E

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #12454e;
/* rgb */ color: rgb(18, 69, 78);
/* oklch */ color: oklch(36.2% 0.054 211.8);

Tailwind

colors: {
  custom: {
    50: '#5a787f',
    500: '#12454e',
    950: '#000000',
  },
}

SCSS

$custom: #12454e;
$custom-light: #5a787f;
$custom-dark: #000000;

JSON

{
  "hex": "#12454e",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 78
  },
  "hsl": {
    "h": 189,
    "s": 62.5,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36164,
    "c": 0.0543,
    "h": 211.8
  },
  "luminance": 0.04935
}

Semantic roles & 50–950 ramp

primary

#12454E

secondary

#874135

accent

#5B42E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #12454E

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

Preview Lab → · Contrast checker → · Palette generator →