#18453A#18453A

#18453A is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.6% C 0.053 H 174.4°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#18453A
RGB	rgb(24, 69, 58)
HSL	hsl(165, 48%, 18%)
HSV	hsv(165, 65%, 27%)
CMYK	cmyk(65.2%, 0%, 15.9%, 72.9%)
CIE-LAB	lab(26.03, -18.56, 2.06)
CIE-LCH	lch(26.03, 18.67, 173.65°)
OKLab	oklab(35.56% -0.0528 0.0052)
OKLCH	oklch(35.56% 0.053 174.4)
XYZ	xyz(3.2682, 4.7556, 4.7479)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18453A #451823

analogous

#184523 #18453A #183945

triadic

#18453A #3A1845 #453A18

tetradic

#18453A #231845 #451823 #394518

square

#18453A #231845 #451823 #394518

split-complementary

#18453A #451839 #452318

monochromatic

#081713 #081814 #18453A #287260 #38A086

Accessibility & contrast

On white

10.76

#18453A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#18453A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18453A

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18453A	#FFFFFF	#000000	##FFFFFF
##18453A	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43403A

Deuteranopia (green-blind)

#3C3C3B

Tritanopia (blue-blind)

#004642

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #18453a;
/* rgb */ color: rgb(24, 69, 58);
/* oklch */ color: oklch(35.6% 0.053 174.4);

Tailwind

colors: {
  custom: {
    50: '#5a7970',
    500: '#18453a',
    950: '#000000',
  },
}

SCSS

$custom: #18453a;
$custom-light: #5a7970;
$custom-dark: #000000;

JSON

{
  "hex": "#18453a",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 165.333,
    "s": 48.387,
    "l": 18.235
  },
  "oklch": {
    "l": 0.35561,
    "c": 0.05309,
    "h": 174.4
  },
  "luminance": 0.04756
}

Semantic roles & 50–950 ramp

primary

#18453A

secondary

#7C3D4C

accent

#5071D8

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #18453A

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

Preview Lab → · Contrast checker → · Palette generator →