#18999F#18999F

#18999F is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.3% C 0.102 H 200.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#18999F
RGB	rgb(24, 153, 159)
HSL	hsl(183, 74%, 36%)
HSV	hsv(183, 85%, 62%)
CMYK	cmyk(84.9%, 3.8%, 0%, 37.6%)
CIE-LAB	lab(57.54, -29.72, -12.48)
CIE-LCH	lch(57.54, 32.23, 202.77°)
OKLab	oklab(62.27% -0.0955 -0.0347)
OKLCH	oklch(62.27% 0.102 200)
XYZ	xyz(18.0231, 25.4775, 36.7619)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18999F #9F1E18

analogous

#189F61 #18999F #18559F

triadic

#18999F #9F1899 #999F18

tetradic

#18999F #61189F #9F1E18 #559F18

square

#18999F #61189F #9F1E18 #559F18

split-complementary

#18999F #9F1855 #9F6118

monochromatic

#083335 #10666A #18999F #20CCD4 #4DDDE4

Accessibility & contrast

On white

3.44

#18999F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#18999F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18999F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18999F	#FFFFFF	#000000	##000000
##18999F	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D92A0

Deuteranopia (green-blind)

#7B85A0

Tritanopia (blue-blind)

#009F9B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #18999f;
/* rgb */ color: rgb(24, 153, 159);
/* oklch */ color: oklch(62.3% 0.102 200.0);

Tailwind

colors: {
  custom: {
    50: '#72b7bb',
    500: '#18999f',
    950: '#000000',
  },
}

SCSS

$custom: #18999f;
$custom-light: #72b7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#18999f",
  "rgb": {
    "r": 24,
    "g": 153,
    "b": 159
  },
  "hsl": {
    "h": 182.667,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.62267,
    "c": 0.10157,
    "h": 200
  },
  "luminance": 0.2548
}

Semantic roles & 50–950 ramp

primary

#18999F

secondary

#C6524D

accent

#4037F0

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#091111

muted

#7B8080

Preview Lab

Preview with #18999F

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

Preview Lab → · Contrast checker → · Palette generator →