#18666E#18666E

#18666E is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.073 H 205.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#18666E
RGB	rgb(24, 102, 110)
HSL	hsl(186, 64%, 26%)
HSV	hsv(186, 78%, 43%)
CMYK	cmyk(78.2%, 7.3%, 0%, 56.9%)
CIE-LAB	lab(39.28, -19.68, -11.15)
CIE-LCH	lch(39.28, 22.62, 209.52°)
OKLab	oklab(46.9% -0.0656 -0.031)
OKLCH	oklch(46.9% 0.073 205.3)
XYZ	xyz(7.9413, 10.8218, 16.4191)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18666E #6E2018

analogous

#186E4B #18666E #183B6E

triadic

#18666E #6E1866 #666E18

tetradic

#18666E #4B186E #6E2018 #3B6E18

square

#18666E #4B186E #6E2018 #3B6E18

split-complementary

#18666E #6E183B #6E4B18

monochromatic

#051719 #0D373C #18666E #2395A0 #2FC2D2

Accessibility & contrast

On white

6.64

#18666E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#18666E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18666E

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18666E	#FFFFFF	#000000	##FFFFFF
##18666E	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D626F

Deuteranopia (green-blind)

#51596E

Tritanopia (blue-blind)

#006B68

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #18666e;
/* rgb */ color: rgb(24, 102, 110);
/* oklch */ color: oklch(46.9% 0.073 205.3);

Tailwind

colors: {
  custom: {
    50: '#659297',
    500: '#18666e',
    950: '#000000',
  },
}

SCSS

$custom: #18666e;
$custom-light: #659297;
$custom-dark: #000000;

JSON

{
  "hex": "#18666e",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 110
  },
  "hsl": {
    "h": 185.581,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46897,
    "c": 0.07252,
    "h": 205.3
  },
  "luminance": 0.10823
}

Semantic roles & 50–950 ramp

primary

#18666E

secondary

#A4483E

accent

#5041E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #18666E

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

Preview Lab → · Contrast checker → · Palette generator →