#18535D#18535D

#18535D is a dark, moderate teal. Relative luminance 0.072; OKLCH L 41.0% C 0.061 H 211.1°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#18535D
RGB	rgb(24, 83, 93)
HSL	hsl(189, 59%, 23%)
HSV	hsv(189, 74%, 36%)
CMYK	cmyk(74.2%, 10.8%, 0%, 63.5%)
CIE-LAB	lab(32.19, -14.98, -11.31)
CIE-LCH	lch(32.19, 18.77, 217.07°)
OKLab	oklab(40.96% -0.0522 -0.0315)
OKLCH	oklch(40.96% 0.061 211.1)
XYZ	xyz(5.4449, 7.1704, 11.4509)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18535D #5D2218

analogous

#185D44 #18535D #18305D

triadic

#18535D #5D1853 #535D18

tetradic

#18535D #44185D #5D2218 #305D18

square

#18535D #44185D #5D2218 #305D18

split-complementary

#18535D #5D1830 #5D4418

monochromatic

#061618 #0B282C #18535D #257E8E #31AABE

Accessibility & contrast

On white

8.63

#18535D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#18535D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18535D

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18535D	#FFFFFF	#000000	##FFFFFF
##18535D	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B505E

Deuteranopia (green-blind)

#41495D

Tritanopia (blue-blind)

#005756

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18535d;
/* rgb */ color: rgb(24, 83, 93);
/* oklch */ color: oklch(41.0% 0.061 211.1);

Tailwind

colors: {
  custom: {
    50: '#60838a',
    500: '#18535d',
    950: '#000000',
  },
}

SCSS

$custom: #18535d;
$custom-light: #60838a;
$custom-dark: #000000;

JSON

{
  "hex": "#18535d",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 93
  },
  "hsl": {
    "h": 188.696,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40959,
    "c": 0.06096,
    "h": 211.1
  },
  "luminance": 0.07171
}

Semantic roles & 50–950 ramp

primary

#18535D

secondary

#934A3D

accent

#5C46E2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050A0B

muted

#7A7C7C

Preview Lab

Preview with #18535D

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

Preview Lab → · Contrast checker → · Palette generator →