#18603C#18603C

#18603C is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.5% C 0.092 H 156.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#18603C
RGB	rgb(24, 96, 60)
HSL	hsl(150, 60%, 24%)
HSV	hsv(150, 75%, 38%)
CMYK	cmyk(75%, 0%, 37.5%, 62.4%)
CIE-LAB	lab(35.76, -31.20, 14.40)
CIE-LCH	lch(35.76, 34.37, 155.22°)
OKLab	oklab(43.55% -0.0845 0.0362)
OKLCH	oklch(43.55% 0.092 156.8)
XYZ	xyz(5.3747, 8.8856, 5.7059)
Luminance	0.0889 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18603C #60183C

analogous

#186018 #18603C #186060

triadic

#18603C #3C1860 #603C18

tetradic

#18603C #181860 #60183C #606018

square

#18603C #181860 #60183C #606018

split-complementary

#18603C #601860 #601818

monochromatic

#06180F #0C2F1D #18603C #24915B #30C279

Accessibility & contrast

On white

7.56

#18603C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#18603C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18603C

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18603C	#FFFFFF	#000000	##FFFFFF
##18603C	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583A

Deuteranopia (green-blind)

#56523E

Tritanopia (blue-blind)

#005F57

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #18603c;
/* rgb */ color: rgb(24, 96, 60);
/* oklch */ color: oklch(43.5% 0.092 156.8);

Tailwind

colors: {
  custom: {
    50: '#608e72',
    500: '#18603c',
    950: '#000000',
  },
}

SCSS

$custom: #18603c;
$custom-light: #608e72;
$custom-dark: #000000;

JSON

{
  "hex": "#18603c",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 60
  },
  "hsl": {
    "h": 150,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43549,
    "c": 0.09196,
    "h": 156.8
  },
  "luminance": 0.08886
}

Semantic roles & 50–950 ramp

primary

#18603C

secondary

#963D6A

accent

#4594E3

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#050C08

muted

#7A7D7B

Preview Lab

Preview with #18603C

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

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