#18503A#18503A

#18503A is a dark, moderate teal. Relative luminance 0.062; OKLCH L 38.8% C 0.070 H 163.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#18503A
RGB	rgb(24, 80, 58)
HSL	hsl(156, 54%, 20%)
HSV	hsv(156, 70%, 31%)
CMYK	cmyk(70%, 0%, 27.5%, 68.6%)
CIE-LAB	lab(30.00, -24.24, 7.72)
CIE-LCH	lch(30.00, 25.44, 162.34°)
OKLab	oklab(38.81% -0.0667 0.0197)
OKLCH	oklch(38.81% 0.07 163.5)
XYZ	xyz(4.0087, 6.2366, 4.9947)
Luminance	0.0624 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18503A #50182E

analogous

#18501E #18503A #184A50

triadic

#18503A #3A1850 #503A18

tetradic

#18503A #1E1850 #50182E #4A5018

square

#18503A #1E1850 #50182E #4A5018

split-complementary

#18503A #50184A #501E18

monochromatic

#071811 #0A2118 #18503A #267F5C #34AE7E

Accessibility & contrast

On white

9.34

#18503A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#18503A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18503A

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18503A	#FFFFFF	#000000	##FFFFFF
##18503A	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A39

Deuteranopia (green-blind)

#47443B

Tritanopia (blue-blind)

#00504A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18503a;
/* rgb */ color: rgb(24, 80, 58);
/* oklch */ color: oklch(38.8% 0.070 163.5);

Tailwind

colors: {
  custom: {
    50: '#5c8170',
    500: '#18503a',
    950: '#000000',
  },
}

SCSS

$custom: #18503a;
$custom-light: #5c8170;
$custom-dark: #000000;

JSON

{
  "hex": "#18503a",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 58
  },
  "hsl": {
    "h": 156.429,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38805,
    "c": 0.0696,
    "h": 163.5
  },
  "luminance": 0.06237
}

Semantic roles & 50–950 ramp

primary

#18503A

secondary

#873D5A

accent

#4B84DD

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #18503A

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

Preview Lab → · Contrast checker → · Palette generator →