#12454C#12454C

#12454C is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.1% C 0.053 H 208.2°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#12454C
RGB	rgb(18, 69, 76)
HSL	hsl(187, 62%, 18%)
HSV	hsv(187, 76%, 30%)
CMYK	cmyk(76.3%, 9.2%, 0%, 70.2%)
CIE-LAB	lab(26.47, -13.87, -9.09)
CIE-LCH	lch(26.47, 16.58, 213.24°)
OKLab	oklab(36.07% -0.0471 -0.0253)
OKLCH	oklch(36.07% 0.053 208.2)
XYZ	xyz(3.6815, 4.9062, 7.5890)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12454C #4C1912

analogous

#124C36 #12454C #12284C

triadic

#12454C #4C1245 #454C12

tetradic

#12454C #36124C #4C1912 #284C12

square

#12454C #36124C #4C1912 #284C12

split-complementary

#12454C #4C1228 #4C3612

monochromatic

#061619 #06181B #12454C #1E727D #299FAF

Accessibility & contrast

On white

10.60

#12454C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#12454C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12454C

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12454C	#FFFFFF	#000000	##FFFFFF
##12454C	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424C

Deuteranopia (green-blind)

#363C4C

Tritanopia (blue-blind)

#004847

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #12454c;
/* rgb */ color: rgb(18, 69, 76);
/* oklch */ color: oklch(36.1% 0.053 208.2);

Tailwind

colors: {
  custom: {
    50: '#5a797e',
    500: '#12454c',
    950: '#000000',
  },
}

SCSS

$custom: #12454c;
$custom-light: #5a797e;
$custom-dark: #000000;

JSON

{
  "hex": "#12454c",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 76
  },
  "hsl": {
    "h": 187.241,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.36071,
    "c": 0.05348,
    "h": 208.2
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#12454C

secondary

#853E35

accent

#5743E5

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #12454C

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

Preview Lab → · Contrast checker → · Palette generator →