#18533E#18533E

#18533E is a dark, moderate teal. Relative luminance 0.067; OKLCH L 39.8% C 0.070 H 165.6°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#18533E
RGB	rgb(24, 83, 62)
HSL	hsl(159, 55%, 21%)
HSV	hsv(159, 71%, 33%)
CMYK	cmyk(71.1%, 0%, 25.3%, 67.5%)
CIE-LAB	lab(31.18, -24.66, 6.85)
CIE-LCH	lch(31.18, 25.60, 164.48°)
OKLab	oklab(39.8% -0.0682 0.0175)
OKLCH	oklch(39.8% 0.07 165.6)
XYZ	xyz(4.3390, 6.7280, 5.6265)
Luminance	0.0673 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18533E #53182D

analogous

#185320 #18533E #184A53

triadic

#18533E #3E1853 #533E18

tetradic

#18533E #201853 #53182D #4A5318

square

#18533E #201853 #53182D #4A5318

split-complementary

#18533E #53184A #532018

monochromatic

#071812 #0A241B #18533E #268261 #33B285

Accessibility & contrast

On white

8.95

#18533E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#18533E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18533E

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18533E	#FFFFFF	#000000	##FFFFFF
##18533E	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3D

Deuteranopia (green-blind)

#49473F

Tritanopia (blue-blind)

#00534D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18533e;
/* rgb */ color: rgb(24, 83, 62);
/* oklch */ color: oklch(39.8% 0.070 165.6);

Tailwind

colors: {
  custom: {
    50: '#5d8473',
    500: '#18533e',
    950: '#000000',
  },
}

SCSS

$custom: #18533e;
$custom-light: #5d8473;
$custom-dark: #000000;

JSON

{
  "hex": "#18533e",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 62
  },
  "hsl": {
    "h": 158.644,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39802,
    "c": 0.07042,
    "h": 165.6
  },
  "luminance": 0.06729
}

Semantic roles & 50–950 ramp

primary

#18533E

secondary

#8A3D58

accent

#497EDE

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #18533E

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

Preview Lab → · Contrast checker → · Palette generator →