#12453C#12453C

#12453C is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.4% C 0.056 H 178.8°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#12453C
RGB	rgb(18, 69, 60)
HSL	hsl(169, 59%, 17%)
HSV	hsv(169, 74%, 27%)
CMYK	cmyk(73.9%, 0%, 13%, 72.9%)
CIE-LAB	lab(25.89, -19.25, 0.54)
CIE-LCH	lch(25.89, 19.26, 178.39°)
OKLab	oklab(35.42% -0.0555 0.0011)
OKLCH	oklch(35.42% 0.056 178.8)
XYZ	xyz(3.1928, 4.7107, 5.0151)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12453C #45121B

analogous

#124523 #12453C #123545

triadic

#12453C #3C1245 #453C12

tetradic

#12453C #231245 #45121B #354512

square

#12453C #231245 #45121B #354512

split-complementary

#12453C #451235 #452312

monochromatic

#061815 #061815 #12453C #1F7666 #2BA690

Accessibility & contrast

On white

10.81

#12453C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#12453C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12453C

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12453C	#FFFFFF	#000000	##FFFFFF
##12453C	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42403C

Deuteranopia (green-blind)

#3B3B3D

Tritanopia (blue-blind)

#004642

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #12453c;
/* rgb */ color: rgb(18, 69, 60);
/* oklch */ color: oklch(35.4% 0.056 178.8);

Tailwind

colors: {
  custom: {
    50: '#587971',
    500: '#12453c',
    950: '#000000',
  },
}

SCSS

$custom: #12453c;
$custom-light: #587971;
$custom-dark: #000000;

JSON

{
  "hex": "#12453c",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 60
  },
  "hsl": {
    "h": 169.412,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35418,
    "c": 0.05551,
    "h": 178.8
  },
  "luminance": 0.04711
}

Semantic roles & 50–950 ramp

primary

#12453C

secondary

#7E3542

accent

#4661E2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #12453C

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

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