#12453D#12453D

#12453D is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.5% C 0.055 H 180.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#12453D
RGB	rgb(18, 69, 61)
HSL	hsl(171, 59%, 17%)
HSV	hsv(171, 74%, 27%)
CMYK	cmyk(73.9%, 0%, 11.6%, 72.9%)
CIE-LAB	lab(25.93, -18.94, -0.07)
CIE-LCH	lch(25.93, 18.94, 180.21°)
OKLab	oklab(35.45% -0.0549 -0.0005)
OKLCH	oklch(35.45% 0.055 180.5)
XYZ	xyz(3.2195, 4.7214, 5.1556)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12453D #45121A

analogous

#124524 #12453D #123445

triadic

#12453D #3D1245 #453D12

tetradic

#12453D #241245 #45121A #344512

square

#12453D #241245 #45121A #344512

split-complementary

#12453D #451234 #452412

monochromatic

#061815 #061815 #12453D #1F7668 #2BA693

Accessibility & contrast

On white

10.80

#12453D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#12453D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12453D

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12453D	#FFFFFF	#000000	##FFFFFF
##12453D	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42413D

Deuteranopia (green-blind)

#3A3B3E

Tritanopia (blue-blind)

#004643

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #12453d;
/* rgb */ color: rgb(18, 69, 61);
/* oklch */ color: oklch(35.5% 0.055 180.5);

Tailwind

colors: {
  custom: {
    50: '#587972',
    500: '#12453d',
    950: '#000000',
  },
}

SCSS

$custom: #12453d;
$custom-light: #587972;
$custom-dark: #000000;

JSON

{
  "hex": "#12453d",
  "rgb": {
    "r": 18,
    "g": 69,
    "b": 61
  },
  "hsl": {
    "h": 170.588,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35454,
    "c": 0.05495,
    "h": 180.5
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#12453D

secondary

#7E3540

accent

#465EE2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #12453D

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

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