#18604C#18604C

#18604C is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.0% C 0.077 H 170.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#18604C
RGB	rgb(24, 96, 76)
HSL	hsl(163, 60%, 24%)
HSV	hsv(163, 75%, 38%)
CMYK	cmyk(75%, 0%, 20.8%, 62.4%)
CIE-LAB	lab(36.14, -27.18, 5.16)
CIE-LCH	lch(36.14, 27.66, 169.24°)
OKLab	oklab(43.98% -0.076 0.0132)
OKLCH	oklch(43.98% 0.077 170.2)
XYZ	xyz(5.8634, 9.0811, 8.2799)
Luminance	0.0908 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18604C #60182C

analogous

#186028 #18604C #185060

triadic

#18604C #4C1860 #604C18

tetradic

#18604C #281860 #60182C #506018

square

#18604C #281860 #60182C #506018

split-complementary

#18604C #601850 #602818

monochromatic

#061813 #0C2F25 #18604C #249173 #30C29A

Accessibility & contrast

On white

7.46

#18604C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#18604C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18604C

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18604C	#FFFFFF	#000000	##FFFFFF
##18604C	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594B

Deuteranopia (green-blind)

#53524D

Tritanopia (blue-blind)

#00615A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #18604c;
/* rgb */ color: rgb(24, 96, 76);
/* oklch */ color: oklch(44.0% 0.077 170.2);

Tailwind

colors: {
  custom: {
    50: '#608e7e',
    500: '#18604c',
    950: '#000000',
  },
}

SCSS

$custom: #18604c;
$custom-light: #608e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#18604c",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 76
  },
  "hsl": {
    "h": 163.333,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43983,
    "c": 0.07711,
    "h": 170.2
  },
  "luminance": 0.09082
}

Semantic roles & 50–950 ramp

primary

#18604C

secondary

#963D56

accent

#4571E3

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050C09

muted

#7A7D7B

Preview Lab

Preview with #18604C

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

Preview Lab → · Contrast checker → · Palette generator →