#18535A#18535A

#18535A is a dark, muted teal. Relative luminance 0.071; OKLCH L 40.8% C 0.060 H 206.4°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#18535A
RGB	rgb(24, 83, 90)
HSL	hsl(186, 58%, 22%)
HSV	hsv(186, 73%, 35%)
CMYK	cmyk(73.3%, 7.8%, 0%, 64.7%)
CIE-LAB	lab(32.07, -16.02, -9.59)
CIE-LCH	lch(32.07, 18.67, 210.91°)
OKLab	oklab(40.83% -0.0536 -0.0266)
OKLCH	oklch(40.83% 0.06 206.4)
XYZ	xyz(5.3146, 7.1183, 10.7647)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18535A #5A1F18

analogous

#185A40 #18535A #18325A

triadic

#18535A #5A1853 #535A18

tetradic

#18535A #40185A #5A1F18 #325A18

square

#18535A #40185A #5A1F18 #325A18

split-complementary

#18535A #5A1832 #5A4018

monochromatic

#061618 #0B262A #18535A #25808A #32ACBB

Accessibility & contrast

On white

8.66

#18535A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#18535A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18535A

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18535A	#FFFFFF	#000000	##FFFFFF
##18535A	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C505A

Deuteranopia (green-blind)

#42485A

Tritanopia (blue-blind)

#005755

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #18535a;
/* rgb */ color: rgb(24, 83, 90);
/* oklch */ color: oklch(40.8% 0.060 206.4);

Tailwind

colors: {
  custom: {
    50: '#608388',
    500: '#18535a',
    950: '#000000',
  },
}

SCSS

$custom: #18535a;
$custom-light: #608388;
$custom-dark: #000000;

JSON

{
  "hex": "#18535a",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 90
  },
  "hsl": {
    "h": 186.364,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40826,
    "c": 0.05989,
    "h": 206.4
  },
  "luminance": 0.07119
}

Semantic roles & 50–950 ramp

primary

#18535A

secondary

#91463D

accent

#5747E1

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #18535A

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

Preview Lab → · Contrast checker → · Palette generator →