#18402D#18402D

#18402D is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.7% C 0.057 H 160.4°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#18402D
RGB	rgb(24, 64, 45)
HSL	hsl(152, 45%, 17%)
HSV	hsv(152, 63%, 25%)
CMYK	cmyk(62.5%, 0%, 29.7%, 74.9%)
CIE-LAB	lab(23.84, -19.46, 7.47)
CIE-LCH	lch(23.84, 20.84, 159.01°)
OKLab	oklab(33.66% -0.0535 0.0191)
OKLCH	oklch(33.66% 0.057 160.4)
XYZ	xyz(2.6835, 4.0502, 3.1225)
Luminance	0.0405 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18402D #40182B

analogous

#184019 #18402D #183F40

triadic

#18402D #2D1840 #402D18

tetradic

#18402D #191840 #40182B #3F4018

square

#18402D #191840 #40182B #3F4018

split-complementary

#18402D #40183F #401918

monochromatic

#081610 #081610 #18402D #296D4C #39996C

Accessibility & contrast

On white

11.60

#18402D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#18402D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18402D

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18402D	#FFFFFF	#000000	##FFFFFF
##18402D	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2C

Deuteranopia (green-blind)

#39372E

Tritanopia (blue-blind)

#09403B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #18402d;
/* rgb */ color: rgb(24, 64, 45);
/* oklch */ color: oklch(33.7% 0.057 160.4);

Tailwind

colors: {
  custom: {
    50: '#597566',
    500: '#18402d',
    950: '#000000',
  },
}

SCSS

$custom: #18402d;
$custom-light: #597566;
$custom-dark: #000000;

JSON

{
  "hex": "#18402d",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 45
  },
  "hsl": {
    "h": 151.5,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33658,
    "c": 0.05676,
    "h": 160.4
  },
  "luminance": 0.0405
}

Semantic roles & 50–950 ramp

primary

#18402D

secondary

#773D58

accent

#5391D5

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#040805

muted

#797B7A

Preview Lab

Preview with #18402D

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

Preview Lab → · Contrast checker → · Palette generator →