Topaz#13BBAF

#13BBAF is a light, vivid teal. Relative luminance 0.388; OKLCH L 71.4% C 0.123 H 186.6°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Topaz — editorial page

Color values

HEX	#13BBAF
RGB	rgb(19, 187, 175)
HSL	hsl(176, 82%, 40%)
HSV	hsv(176, 90%, 73%)
CMYK	cmyk(89.8%, 0%, 6.4%, 26.7%)
CIE-LAB	lab(68.58, -40.96, -4.96)
CIE-LCH	lch(68.58, 41.26, 186.91°)
OKLab	oklab(71.42% -0.1217 -0.0141)
OKLCH	oklch(71.42% 0.123 186.6)
XYZ	xyz(25.7729, 38.7708, 46.6743)
Luminance	0.3877 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13BBAF #BB131F

analogous

#13BB5B #13BBAF #1373BB

triadic

#13BBAF #AF13BB #BBAF13

tetradic

#13BBAF #5B13BB #BB131F #73BB13

square

#13BBAF #5B13BB #BB131F #73BB13

split-complementary

#13BBAF #BB1373 #BB5B13

monochromatic

#084C47 #0D837B #13BBAF #23E9DA #5AEEE4

Accessibility & contrast

On white

2.40

#13BBAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#13BBAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #13BBAF

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13BBAF	#FFFFFF	#000000	##000000
##13BBAF	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B0AF

Deuteranopia (green-blind)

#9CA1B0

Tritanopia (blue-blind)

#00C0B7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #13bbaf;
/* rgb */ color: rgb(19, 187, 175);
/* oklch */ color: oklch(71.4% 0.123 186.6);

Tailwind

colors: {
  custom: {
    50: '#78d0c6',
    500: '#13bbaf',
    950: '#000000',
  },
}

SCSS

$custom: #13bbaf;
$custom-light: #78d0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#13bbaf",
  "rgb": {
    "r": 19,
    "g": 187,
    "b": 175
  },
  "hsl": {
    "h": 175.714,
    "s": 81.553,
    "l": 40.392
  },
  "oklch": {
    "l": 0.71416,
    "c": 0.12254,
    "h": 186.6
  },
  "luminance": 0.38774
}

Semantic roles & 50–950 ramp

primary

#13BBAF

secondary

#D15861

accent

#303EF8

background

#F8FCFC

surface

#EFF9F8

border

#CAD2D1

text

#0B1413

muted

#7C8282

Preview Lab

Preview with #13BBAF

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

Preview Lab → · Contrast checker → · Palette generator →