#18666D#18666D

#18666D is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.072 H 204.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#18666D
RGB	rgb(24, 102, 109)
HSL	hsl(185, 64%, 26%)
HSV	hsv(185, 78%, 43%)
CMYK	cmyk(78%, 6.4%, 0%, 57.3%)
CIE-LAB	lab(39.24, -20.02, -10.59)
CIE-LCH	lch(39.24, 22.65, 207.87°)
OKLab	oklab(46.86% -0.066 -0.0294)
OKLCH	oklch(46.86% 0.072 204)
XYZ	xyz(7.8872, 10.8001, 16.1340)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18666D #6D1F18

analogous

#186D49 #18666D #183B6D

triadic

#18666D #6D1866 #666D18

tetradic

#18666D #49186D #6D1F18 #3B6D18

square

#18666D #49186D #6D1F18 #3B6D18

split-complementary

#18666D #6D183B #6D4918

monochromatic

#061719 #0D373B #18666D #23959F #2EC4D1

Accessibility & contrast

On white

6.65

#18666D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#18666D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18666D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18666D	#FFFFFF	#000000	##FFFFFF
##18666D	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616E

Deuteranopia (green-blind)

#51596D

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #18666d;
/* rgb */ color: rgb(24, 102, 109);
/* oklch */ color: oklch(46.9% 0.072 204.0);

Tailwind

colors: {
  custom: {
    50: '#659296',
    500: '#18666d',
    950: '#000000',
  },
}

SCSS

$custom: #18666d;
$custom-light: #659296;
$custom-dark: #000000;

JSON

{
  "hex": "#18666d",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 109
  },
  "hsl": {
    "h": 184.941,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.46855,
    "c": 0.0723,
    "h": 204
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#18666D

secondary

#A3463E

accent

#4F41E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #18666D

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

Preview Lab → · Contrast checker → · Palette generator →