#18603D#18603D

#18603D is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.6% C 0.091 H 157.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#18603D
RGB	rgb(24, 96, 61)
HSL	hsl(151, 60%, 24%)
HSV	hsv(151, 75%, 38%)
CMYK	cmyk(75%, 0%, 36.5%, 62.4%)
CIE-LAB	lab(35.78, -30.97, 13.83)
CIE-LCH	lch(35.78, 33.92, 155.94°)
OKLab	oklab(43.57% -0.084 0.0349)
OKLCH	oklch(43.57% 0.091 157.5)
XYZ	xyz(5.4013, 8.8962, 5.8465)
Luminance	0.0890 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18603D #60183B

analogous

#186019 #18603D #185F60

triadic

#18603D #3D1860 #603D18

tetradic

#18603D #191860 #60183B #5F6018

square

#18603D #191860 #60183B #5F6018

split-complementary

#18603D #60185F #601918

monochromatic

#061810 #0C2F1E #18603D #24915C #30C27B

Accessibility & contrast

On white

7.56

#18603D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#18603D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18603D

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18603D	#FFFFFF	#000000	##FFFFFF
##18603D	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)

#5F583B

Deuteranopia (green-blind)

#56523F

Tritanopia (blue-blind)

#005F57

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #18603d;
/* rgb */ color: rgb(24, 96, 61);
/* oklch */ color: oklch(43.6% 0.091 157.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18603d",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 61
  },
  "hsl": {
    "h": 150.833,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43573,
    "c": 0.09094,
    "h": 157.5
  },
  "luminance": 0.08897
}

Semantic roles & 50–950 ramp

primary

#18603D

secondary

#963D69

accent

#4592E3

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#050C08

muted

#7A7D7B

Preview Lab

Preview with #18603D

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

Preview Lab → · Contrast checker → · Palette generator →