#128A8C#128A8C

#128A8C is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.6% C 0.095 H 196.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#128A8C
RGB	rgb(18, 138, 140)
HSL	hsl(181, 77%, 31%)
HSV	hsv(181, 87%, 55%)
CMYK	cmyk(87.1%, 1.4%, 0%, 45.1%)
CIE-LAB	lab(52.06, -28.87, -9.78)
CIE-LCH	lch(52.06, 30.48, 198.72°)
OKLab	oklab(57.59% -0.0907 -0.0272)
OKLCH	oklch(57.59% 0.095 196.7)
XYZ	xyz(14.0693, 20.1972, 27.9628)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128A8C #8C1412

analogous

#128C51 #128A8C #124D8C

triadic

#128A8C #8C128A #8A8C12

tetradic

#128A8C #51128C #8C1412 #4D8C12

square

#128A8C #51128C #8C1412 #4D8C12

split-complementary

#128A8C #8C124D #8C5112

monochromatic

#041F20 #0B5556 #128A8C #19BFC2 #34E2E5

Accessibility & contrast

On white

4.17

#128A8C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#128A8C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128A8C

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128A8C	#FFFFFF	#000000	##000000
##128A8C	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80838C

Deuteranopia (green-blind)

#70778D

Tritanopia (blue-blind)

#008F8A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #128a8c;
/* rgb */ color: rgb(18, 138, 140);
/* oklch */ color: oklch(57.6% 0.095 196.7);

Tailwind

colors: {
  custom: {
    50: '#6cacad',
    500: '#128a8c',
    950: '#000000',
  },
}

SCSS

$custom: #128a8c;
$custom-light: #6cacad;
$custom-dark: #000000;

JSON

{
  "hex": "#128a8c",
  "rgb": {
    "r": 18,
    "g": 138,
    "b": 140
  },
  "hsl": {
    "h": 180.984,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.57586,
    "c": 0.09473,
    "h": 196.7
  },
  "luminance": 0.20199
}

Semantic roles & 50–950 ramp

primary

#128A8C

secondary

#C03C39

accent

#3734F4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #128A8C

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

Preview Lab → · Contrast checker → · Palette generator →