#128F8A#128F8A

#128F8A is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.8% C 0.098 H 190.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#128F8A
RGB	rgb(18, 143, 138)
HSL	hsl(178, 78%, 32%)
HSV	hsv(178, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 3.5%, 43.9%)
CIE-LAB	lab(53.61, -31.90, -6.31)
CIE-LCH	lch(53.61, 32.52, 191.19°)
OKLab	oklab(58.83% -0.0966 -0.0177)
OKLCH	oklch(58.83% 0.098 190.4)
XYZ	xyz(14.6571, 21.6066, 27.4378)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F8A #8F1217

analogous

#128F4C #128F8A #12568F

triadic

#128F8A #8A128F #8F8A12

tetradic

#128F8A #4C128F #8F1217 #568F12

square

#128F8A #4C128F #8F1217 #568F12

split-complementary

#128F8A #8F1256 #8F4C12

monochromatic

#042221 #0B5956 #128F8A #19C5BE #36E6DF

Accessibility & contrast

On white

3.95

#128F8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#128F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F8A

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F8A	#FFFFFF	#000000	##000000
##128F8A	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86878A

Deuteranopia (green-blind)

#767B8B

Tritanopia (blue-blind)

#00938D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #128f8a;
/* rgb */ color: rgb(18, 143, 138);
/* oklch */ color: oklch(58.8% 0.098 190.4);

Tailwind

colors: {
  custom: {
    50: '#6db0ac',
    500: '#128f8a',
    950: '#000000',
  },
}

SCSS

$custom: #128f8a;
$custom-light: #6db0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#128f8a",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 138
  },
  "hsl": {
    "h": 177.6,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58825,
    "c": 0.09825,
    "h": 190.4
  },
  "luminance": 0.21608
}

Semantic roles & 50–950 ramp

primary

#128F8A

secondary

#C33A3F

accent

#343BF4

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #128F8A

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

Preview Lab → · Contrast checker → · Palette generator →