#12453E#12453E

#12453E is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.5% C 0.054 H 182.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#12453E
RGB	rgb(18, 69, 62)
HSL	hsl(172, 59%, 17%)
HSV	hsv(172, 74%, 27%)
CMYK	cmyk(73.9%, 0%, 10.1%, 72.9%)
CIE-LAB	lab(25.96, -18.62, -0.68)
CIE-LCH	lch(25.96, 18.63, 182.08°)
OKLab	oklab(35.49% -0.0544 -0.0021)
OKLCH	oklch(35.49% 0.054 182.2)
XYZ	xyz(3.2467, 4.7323, 5.2988)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12453E #451219

analogous

#124525 #12453E #123345

triadic

#12453E #3E1245 #453E12

tetradic

#12453E #251245 #451219 #334512

square

#12453E #251245 #451219 #334512

split-complementary

#12453E #451233 #452512

monochromatic

#061816 #061816 #12453E #1F766A #2BA695

Accessibility & contrast

On white

10.79

#12453E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#12453E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12453E

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12453E	#FFFFFF	#000000	##FFFFFF
##12453E	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413E

Deuteranopia (green-blind)

#3A3B3F

Tritanopia (blue-blind)

#004643

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #12453e;
/* rgb */ color: rgb(18, 69, 62);
/* oklch */ color: oklch(35.5% 0.054 182.2);

Tailwind

colors: {
  custom: {
    50: '#587973',
    500: '#12453e',
    950: '#000000',
  },
}

SCSS

$custom: #12453e;
$custom-light: #587973;
$custom-dark: #000000;

JSON

{
  "hex": "#12453e",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 62
  },
  "hsl": {
    "h": 171.765,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35491,
    "c": 0.05445,
    "h": 182.2
  },
  "luminance": 0.04733
}

Semantic roles & 50–950 ramp

primary

#12453E

secondary

#7E353F

accent

#465BE2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #12453E

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

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