#18534B#18534B

#18534B is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.2% C 0.061 H 182.5°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#18534B
RGB	rgb(24, 83, 75)
HSL	hsl(172, 55%, 21%)
HSV	hsv(172, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 9.6%, 67.5%)
CIE-LAB	lab(31.55, -20.93, -0.85)
CIE-LCH	lch(31.55, 20.95, 182.32°)
OKLab	oklab(40.23% -0.0612 -0.0026)
OKLCH	oklch(40.23% 0.061 182.5)
XYZ	xyz(4.7393, 6.8882, 7.7350)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18534B #531820

analogous

#18532D #18534B #183D53

triadic

#18534B #4B1853 #534B18

tetradic

#18534B #2D1853 #531820 #3D5318

square

#18534B #2D1853 #531820 #3D5318

split-complementary

#18534B #53183D #532D18

monochromatic

#071815 #0A2420 #18534B #268276 #33B2A1

Accessibility & contrast

On white

8.83

#18534B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#18534B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18534B

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18534B	#FFFFFF	#000000	##FFFFFF
##18534B	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4E4B

Deuteranopia (green-blind)

#46484C

Tritanopia (blue-blind)

#005550

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18534b;
/* rgb */ color: rgb(24, 83, 75);
/* oklch */ color: oklch(40.2% 0.061 182.5);

Tailwind

colors: {
  custom: {
    50: '#5e847d',
    500: '#18534b',
    950: '#000000',
  },
}

SCSS

$custom: #18534b;
$custom-light: #5e847d;
$custom-dark: #000000;

JSON

{
  "hex": "#18534b",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 75
  },
  "hsl": {
    "h": 171.864,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40228,
    "c": 0.06127,
    "h": 182.5
  },
  "luminance": 0.06889
}

Semantic roles & 50–950 ramp

primary

#18534B

secondary

#8A3D47

accent

#495EDE

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #18534B

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

Preview Lab → · Contrast checker → · Palette generator →