#18604B#18604B

#18604B is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.0% C 0.078 H 169.1°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#18604B
RGB	rgb(24, 96, 75)
HSL	hsl(163, 60%, 24%)
HSV	hsv(163, 75%, 38%)
CMYK	cmyk(75%, 0%, 21.9%, 62.4%)
CIE-LAB	lab(36.11, -27.45, 5.74)
CIE-LCH	lch(36.11, 28.05, 168.19°)
OKLab	oklab(43.95% -0.0765 0.0147)
OKLCH	oklch(43.95% 0.078 169.1)
XYZ	xyz(5.8289, 9.0673, 8.0982)
Luminance	0.0907 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18604B #60182D

analogous

#186027 #18604B #185160

triadic

#18604B #4B1860 #604B18

tetradic

#18604B #271860 #60182D #516018

square

#18604B #271860 #60182D #516018

split-complementary

#18604B #601851 #602718

monochromatic

#061813 #0C2F25 #18604B #249171 #30C297

Accessibility & contrast

On white

7.46

#18604B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#18604B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18604B

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18604B	#FFFFFF	#000000	##FFFFFF
##18604B	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594A

Deuteranopia (green-blind)

#54524C

Tritanopia (blue-blind)

#00615A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #18604b;
/* rgb */ color: rgb(24, 96, 75);
/* oklch */ color: oklch(44.0% 0.078 169.1);

Tailwind

colors: {
  custom: {
    50: '#608e7d',
    500: '#18604b',
    950: '#000000',
  },
}

SCSS

$custom: #18604b;
$custom-light: #608e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#18604b",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 75
  },
  "hsl": {
    "h": 162.5,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43952,
    "c": 0.07791,
    "h": 169.1
  },
  "luminance": 0.09068
}

Semantic roles & 50–950 ramp

primary

#18604B

secondary

#963D57

accent

#4573E3

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050C09

muted

#7A7D7B

Preview Lab

Preview with #18604B

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

Preview Lab → · Contrast checker → · Palette generator →