#184F40#184F40

#184F40 is a dark, moderate teal. Relative luminance 0.062; OKLCH L 38.7% C 0.063 H 171.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#184F40
RGB	rgb(24, 79, 64)
HSL	hsl(164, 53%, 20%)
HSV	hsv(164, 70%, 31%)
CMYK	cmyk(69.6%, 0%, 19%, 69%)
CIE-LAB	lab(29.80, -22.10, 3.62)
CIE-LCH	lch(29.80, 22.40, 170.69°)
OKLab	oklab(38.7% -0.0622 0.0092)
OKLCH	oklch(38.7% 0.063 171.6)
XYZ	xyz(4.0976, 6.1559, 5.8217)
Luminance	0.0616 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F40 #4F1827

analogous

#184F24 #184F40 #18434F

triadic

#184F40 #40184F #4F4018

tetradic

#184F40 #24184F #4F1827 #434F18

square

#184F40 #24184F #4F1827 #434F18

split-complementary

#184F40 #4F1843 #4F2418

monochromatic

#071713 #0A201A #184F40 #267E66 #35AD8C

Accessibility & contrast

On white

9.41

#184F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#184F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F40

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F40	#FFFFFF	#000000	##FFFFFF
##184F40	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4A3F

Deuteranopia (green-blind)

#454441

Tritanopia (blue-blind)

#00504B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184f40;
/* rgb */ color: rgb(24, 79, 64);
/* oklch */ color: oklch(38.7% 0.063 171.6);

Tailwind

colors: {
  custom: {
    50: '#5c8174',
    500: '#184f40',
    950: '#000000',
  },
}

SCSS

$custom: #184f40;
$custom-light: #5c8174;
$custom-dark: #000000;

JSON

{
  "hex": "#184f40",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 64
  },
  "hsl": {
    "h": 163.636,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38695,
    "c": 0.06291,
    "h": 171.6
  },
  "luminance": 0.06156
}

Semantic roles & 50–950 ramp

primary

#184F40

secondary

#863D51

accent

#4B73DD

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #184F40

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

Preview Lab → · Contrast checker → · Palette generator →