#128F8E#128F8E

#128F8E is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.0% C 0.098 H 193.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#128F8E
RGB	rgb(18, 143, 142)
HSL	hsl(180, 78%, 32%)
HSV	hsv(180, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 0.7%, 43.9%)
CIE-LAB	lab(53.73, -30.66, -8.44)
CIE-LCH	lch(53.73, 31.80, 195.38°)
OKLab	oklab(58.97% -0.0948 -0.0235)
OKLCH	oklch(58.97% 0.098 193.9)
XYZ	xyz(14.9521, 21.7246, 28.9911)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F8E #8F1213

analogous

#128F50 #128F8E #12528F

triadic

#128F8E #8E128F #8F8E12

tetradic

#128F8E #50128F #8F1213 #528F12

square

#128F8E #50128F #8F1213 #528F12

split-complementary

#128F8E #8F1252 #8F5012

monochromatic

#042222 #0B5958 #128F8E #19C5C4 #36E6E4

Accessibility & contrast

On white

3.93

#128F8E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#128F8E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F8E

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F8E	#FFFFFF	#000000	##000000
##128F8E	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85878E

Deuteranopia (green-blind)

#757B8F

Tritanopia (blue-blind)

#00948E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #128f8e;
/* rgb */ color: rgb(18, 143, 142);
/* oklch */ color: oklch(59.0% 0.098 193.9);

Tailwind

colors: {
  custom: {
    50: '#6eb0af',
    500: '#128f8e',
    950: '#000000',
  },
}

SCSS

$custom: #128f8e;
$custom-light: #6eb0af;
$custom-dark: #000000;

JSON

{
  "hex": "#128f8e",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 142
  },
  "hsl": {
    "h": 179.52,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5897,
    "c": 0.09764,
    "h": 193.9
  },
  "luminance": 0.21727
}

Semantic roles & 50–950 ramp

primary

#128F8E

secondary

#C33A3B

accent

#3435F4

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #128F8E

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

Preview Lab → · Contrast checker → · Palette generator →