#128D8F#128D8F

#128D8F is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.5% C 0.096 H 196.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#128D8F
RGB	rgb(18, 141, 143)
HSL	hsl(181, 78%, 32%)
HSV	hsv(181, 87%, 56%)
CMYK	cmyk(87.4%, 1.4%, 0%, 43.9%)
CIE-LAB	lab(53.12, -29.38, -9.93)
CIE-LCH	lch(53.12, 31.01, 198.67°)
OKLab	oklab(58.49% -0.0923 -0.0276)
OKLCH	oklch(58.49% 0.096 196.7)
XYZ	xyz(14.7299, 21.1596, 29.2891)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128D8F #8F1412

analogous

#128F53 #128D8F #124F8F

triadic

#128D8F #8F128D #8D8F12

tetradic

#128D8F #53128F #8F1412 #4F8F12

square

#128D8F #53128F #8F1412 #4F8F12

split-complementary

#128D8F #8F124F #8F5312

monochromatic

#042222 #0B5759 #128D8F #19C3C5 #36E3E6

Accessibility & contrast

On white

4.01

#128D8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#128D8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128D8F

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128D8F	#FFFFFF	#000000	##000000
##128D8F	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82868F

Deuteranopia (green-blind)

#727A90

Tritanopia (blue-blind)

#00928D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #128d8f;
/* rgb */ color: rgb(18, 141, 143);
/* oklch */ color: oklch(58.5% 0.096 196.7);

Tailwind

colors: {
  custom: {
    50: '#6dafaf',
    500: '#128d8f',
    950: '#000000',
  },
}

SCSS

$custom: #128d8f;
$custom-light: #6dafaf;
$custom-dark: #000000;

JSON

{
  "hex": "#128d8f",
  "rgb": {
    "r": 18,
    "g": 141,
    "b": 143
  },
  "hsl": {
    "h": 180.96,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58485,
    "c": 0.09637,
    "h": 196.7
  },
  "luminance": 0.21162
}

Semantic roles & 50–950 ramp

primary

#128D8F

secondary

#C33C3A

accent

#3734F4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #128D8F

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

Preview Lab → · Contrast checker → · Palette generator →