#184E40#184E40

#184E40 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.4% C 0.061 H 172.6°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#184E40
RGB	rgb(24, 78, 64)
HSL	hsl(164, 53%, 20%)
HSV	hsv(164, 69%, 31%)
CMYK	cmyk(69.2%, 0%, 17.9%, 69.4%)
CIE-LAB	lab(29.44, -21.59, 3.11)
CIE-LCH	lch(29.44, 21.81, 171.80°)
OKLab	oklab(38.4% -0.061 0.0079)
OKLCH	oklch(38.4% 0.062 172.6)
XYZ	xyz(4.0260, 6.0127, 5.7979)
Luminance	0.0601 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E40 #4E1826

analogous

#184E25 #184E40 #18414E

triadic

#184E40 #40184E #4E4018

tetradic

#184E40 #25184E #4E1826 #414E18

square

#184E40 #25184E #4E1826 #414E18

split-complementary

#184E40 #4E1841 #4E2518

monochromatic

#071713 #0A1F1A #184E40 #267D66 #35AC8D

Accessibility & contrast

On white

9.53

#184E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#184E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E40

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E40	#FFFFFF	#000000	##FFFFFF
##184E40	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B493F

Deuteranopia (green-blind)

#444341

Tritanopia (blue-blind)

#004F4A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #184e40;
/* rgb */ color: rgb(24, 78, 64);
/* oklch */ color: oklch(38.4% 0.061 172.6);

Tailwind

colors: {
  custom: {
    50: '#5c8074',
    500: '#184e40',
    950: '#000000',
  },
}

SCSS

$custom: #184e40;
$custom-light: #5c8074;
$custom-dark: #000000;

JSON

{
  "hex": "#184e40",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 64
  },
  "hsl": {
    "h": 164.444,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.38403,
    "c": 0.0615,
    "h": 172.6
  },
  "luminance": 0.06013
}

Semantic roles & 50–950 ramp

primary

#184E40

secondary

#853D50

accent

#4B71DC

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #184E40

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

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