#184F42#184F42

#184F42 is a dark, moderate teal. Relative luminance 0.062; OKLCH L 38.8% C 0.061 H 174.3°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#184F42
RGB	rgb(24, 79, 66)
HSL	hsl(166, 53%, 20%)
HSV	hsv(166, 70%, 31%)
CMYK	cmyk(69.6%, 0%, 16.5%, 69%)
CIE-LAB	lab(29.86, -21.53, 2.43)
CIE-LCH	lch(29.86, 21.66, 173.56°)
OKLab	oklab(38.76% -0.0611 0.0061)
OKLCH	oklch(38.76% 0.061 174.3)
XYZ	xyz(4.1556, 6.1791, 6.1269)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F42 #4F1825

analogous

#184F26 #184F42 #18404F

triadic

#184F42 #42184F #4F4218

tetradic

#184F42 #26184F #4F1825 #404F18

square

#184F42 #26184F #4F1825 #404F18

split-complementary

#184F42 #4F1840 #4F2618

monochromatic

#071714 #0A201B #184F42 #267E69 #35AD90

Accessibility & contrast

On white

9.39

#184F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#184F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F42

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F42	#FFFFFF	#000000	##FFFFFF
##184F42	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4A41

Deuteranopia (green-blind)

#444443

Tritanopia (blue-blind)

#00504B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184f42;
/* rgb */ color: rgb(24, 79, 66);
/* oklch */ color: oklch(38.8% 0.061 174.3);

Tailwind

colors: {
  custom: {
    50: '#5d8176',
    500: '#184f42',
    950: '#000000',
  },
}

SCSS

$custom: #184f42;
$custom-light: #5d8176;
$custom-dark: #000000;

JSON

{
  "hex": "#184f42",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 66
  },
  "hsl": {
    "h": 165.818,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3876,
    "c": 0.06144,
    "h": 174.3
  },
  "luminance": 0.0618
}

Semantic roles & 50–950 ramp

primary

#184F42

secondary

#863D4E

accent

#4B6DDD

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #184F42

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

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