#18402E#18402E

#18402E is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.7% C 0.056 H 161.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#18402E
RGB	rgb(24, 64, 46)
HSL	hsl(153, 45%, 17%)
HSV	hsv(153, 63%, 25%)
CMYK	cmyk(62.5%, 0%, 28.1%, 74.9%)
CIE-LAB	lab(23.86, -19.20, 6.85)
CIE-LCH	lch(23.86, 20.39, 160.38°)
OKLab	oklab(33.69% -0.0529 0.0175)
OKLCH	oklch(33.69% 0.056 161.7)
XYZ	xyz(2.7030, 4.0580, 3.2251)
Luminance	0.0406 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18402E #40182A

analogous

#18401A #18402E #183E40

triadic

#18402E #2E1840 #402E18

tetradic

#18402E #1A1840 #40182A #3E4018

square

#18402E #1A1840 #40182A #3E4018

split-complementary

#18402E #40183E #401A18

monochromatic

#081610 #081610 #18402E #296D4E #39996E

Accessibility & contrast

On white

11.59

#18402E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#18402E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18402E

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18402E	#FFFFFF	#000000	##FFFFFF
##18402E	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2D

Deuteranopia (green-blind)

#39372F

Tritanopia (blue-blind)

#09403B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #18402e;
/* rgb */ color: rgb(24, 64, 46);
/* oklch */ color: oklch(33.7% 0.056 161.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18402e",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 46
  },
  "hsl": {
    "h": 153,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33687,
    "c": 0.05573,
    "h": 161.7
  },
  "luminance": 0.04058
}

Semantic roles & 50–950 ramp

primary

#18402E

secondary

#773D57

accent

#538DD5

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#040806

muted

#797B7A

Preview Lab

Preview with #18402E

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

Preview Lab → · Contrast checker → · Palette generator →