#18423A#18423A

#18423A is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.7% C 0.049 H 178.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#18423A
RGB	rgb(24, 66, 58)
HSL	hsl(169, 47%, 18%)
HSV	hsv(169, 64%, 26%)
CMYK	cmyk(63.6%, 0%, 12.1%, 74.1%)
CIE-LAB	lab(24.94, -16.91, 0.49)
CIE-LCH	lch(24.94, 16.92, 178.35°)
OKLab	oklab(34.68% -0.0489 0.001)
OKLCH	oklch(34.68% 0.049 178.8)
XYZ	xyz(3.0883, 4.3958, 4.6879)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18423A #421820

analogous

#184225 #18423A #183542

triadic

#18423A #3A1842 #423A18

tetradic

#18423A #251842 #421820 #354218

square

#18423A #251842 #421820 #354218

split-complementary

#18423A #421835 #422518

monochromatic

#081614 #081614 #18423A #286F61 #399C89

Accessibility & contrast

On white

11.17

#18423A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#18423A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18423A

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18423A	#FFFFFF	#000000	##FFFFFF
##18423A	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3A

Deuteranopia (green-blind)

#39393B

Tritanopia (blue-blind)

#004340

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #18423a;
/* rgb */ color: rgb(24, 66, 58);
/* oklch */ color: oklch(34.7% 0.049 178.8);

Tailwind

colors: {
  custom: {
    50: '#5a7670',
    500: '#18423a',
    950: '#000000',
  },
}

SCSS

$custom: #18423a;
$custom-light: #5a7670;
$custom-dark: #000000;

JSON

{
  "hex": "#18423a",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 58
  },
  "hsl": {
    "h": 168.571,
    "s": 46.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.34677,
    "c": 0.04891,
    "h": 178.8
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#18423A

secondary

#793D49

accent

#516BD6

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #18423A

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

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