#128F8C#128F8C

#128F8C is a mid, moderate teal. Relative luminance 0.217; OKLCH L 58.9% C 0.098 H 192.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#128F8C
RGB	rgb(18, 143, 140)
HSL	hsl(179, 78%, 32%)
HSV	hsv(179, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 2.1%, 43.9%)
CIE-LAB	lab(53.67, -31.29, -7.38)
CIE-LCH	lch(53.67, 32.14, 193.27°)
OKLab	oklab(58.9% -0.0957 -0.0206)
OKLCH	oklch(58.9% 0.098 192.1)
XYZ	xyz(14.8033, 21.6650, 28.2074)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F8C #8F1215

analogous

#128F4E #128F8C #12548F

triadic

#128F8C #8C128F #8F8C12

tetradic

#128F8C #4E128F #8F1215 #548F12

square

#128F8C #4E128F #8F1215 #548F12

split-complementary

#128F8C #8F1254 #8F4E12

monochromatic

#042222 #0B5957 #128F8C #19C5C1 #36E6E1

Accessibility & contrast

On white

3.94

#128F8C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#128F8C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F8C

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F8C	#FFFFFF	#000000	##000000
##128F8C	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85878C

Deuteranopia (green-blind)

#757B8D

Tritanopia (blue-blind)

#00938E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #128f8c;
/* rgb */ color: rgb(18, 143, 140);
/* oklch */ color: oklch(58.9% 0.098 192.1);

Tailwind

colors: {
  custom: {
    50: '#6db0ad',
    500: '#128f8c',
    950: '#000000',
  },
}

SCSS

$custom: #128f8c;
$custom-light: #6db0ad;
$custom-dark: #000000;

JSON

{
  "hex": "#128f8c",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 140
  },
  "hsl": {
    "h": 178.56,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58897,
    "c": 0.09789,
    "h": 192.1
  },
  "luminance": 0.21667
}

Semantic roles & 50–950 ramp

primary

#128F8C

secondary

#C33A3D

accent

#3438F4

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #128F8C

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

Preview Lab → · Contrast checker → · Palette generator →