#18603F#18603F

#18603F is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.6% C 0.089 H 158.9°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#18603F
RGB	rgb(24, 96, 63)
HSL	hsl(153, 60%, 24%)
HSV	hsv(153, 75%, 38%)
CMYK	cmyk(75%, 0%, 34.4%, 62.4%)
CIE-LAB	lab(35.83, -30.51, 12.68)
CIE-LCH	lch(35.83, 33.04, 157.43°)
OKLab	oklab(43.62% -0.0829 0.0321)
OKLCH	oklch(43.62% 0.089 158.9)
XYZ	xyz(5.4562, 8.9182, 6.1355)
Luminance	0.0892 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18603F #601839

analogous

#18601B #18603F #185D60

triadic

#18603F #3F1860 #603F18

tetradic

#18603F #1B1860 #601839 #5D6018

square

#18603F #1B1860 #601839 #5D6018

split-complementary

#18603F #60185D #601B18

monochromatic

#061810 #0C2F1F #18603F #24915F #30C27F

Accessibility & contrast

On white

7.54

#18603F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#18603F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18603F

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18603F	#FFFFFF	#000000	##FFFFFF
##18603F	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583D

Deuteranopia (green-blind)

#565241

Tritanopia (blue-blind)

#005F57

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #18603f;
/* rgb */ color: rgb(24, 96, 63);
/* oklch */ color: oklch(43.6% 0.089 158.9);

Tailwind

colors: {
  custom: {
    50: '#608e74',
    500: '#18603f',
    950: '#000000',
  },
}

SCSS

$custom: #18603f;
$custom-light: #608e74;
$custom-dark: #000000;

JSON

{
  "hex": "#18603f",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 63
  },
  "hsl": {
    "h": 152.5,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43622,
    "c": 0.08892,
    "h": 158.9
  },
  "luminance": 0.08919
}

Semantic roles & 50–950 ramp

primary

#18603F

secondary

#963D66

accent

#458DE3

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#050C08

muted

#7A7D7B

Preview Lab

Preview with #18603F

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

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