#18533F#18533F

#18533F is a dark, moderate teal. Relative luminance 0.067; OKLCH L 39.8% C 0.070 H 166.7°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#18533F
RGB	rgb(24, 83, 63)
HSL	hsl(160, 55%, 21%)
HSV	hsv(160, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 24.1%, 67.5%)
CIE-LAB	lab(31.21, -24.39, 6.26)
CIE-LCH	lch(31.21, 25.18, 165.62°)
OKLab	oklab(39.83% -0.0677 0.016)
OKLCH	oklch(39.83% 0.07 166.7)
XYZ	xyz(4.3667, 6.7391, 5.7723)
Luminance	0.0674 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18533F #53182C

analogous

#185321 #18533F #184953

triadic

#18533F #3F1853 #533F18

tetradic

#18533F #211853 #53182C #495318

square

#18533F #211853 #53182C #495318

split-complementary

#18533F #531849 #532118

monochromatic

#071812 #0A241B #18533F #268263 #33B287

Accessibility & contrast

On white

8.94

#18533F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#18533F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18533F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18533F	#FFFFFF	#000000	##FFFFFF
##18533F	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3E

Deuteranopia (green-blind)

#494740

Tritanopia (blue-blind)

#00534D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18533f;
/* rgb */ color: rgb(24, 83, 63);
/* oklch */ color: oklch(39.8% 0.070 166.7);

Tailwind

colors: {
  custom: {
    50: '#5d8474',
    500: '#18533f',
    950: '#000000',
  },
}

SCSS

$custom: #18533f;
$custom-light: #5d8474;
$custom-dark: #000000;

JSON

{
  "hex": "#18533f",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 63
  },
  "hsl": {
    "h": 159.661,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39832,
    "c": 0.06954,
    "h": 166.7
  },
  "luminance": 0.0674
}

Semantic roles & 50–950 ramp

primary

#18533F

secondary

#8A3D57

accent

#497CDE

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #18533F

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

Preview Lab → · Contrast checker → · Palette generator →