#128F8D#128F8D

#128F8D is a mid, moderate teal. Relative luminance 0.217; OKLCH L 58.9% C 0.098 H 193.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#128F8D
RGB	rgb(18, 143, 141)
HSL	hsl(179, 78%, 32%)
HSV	hsv(179, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 1.4%, 43.9%)
CIE-LAB	lab(53.70, -30.98, -7.91)
CIE-LCH	lch(53.70, 31.97, 194.32°)
OKLab	oklab(58.93% -0.0952 -0.0221)
OKLCH	oklch(58.93% 0.098 193)
XYZ	xyz(14.8773, 21.6947, 28.5975)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F8D #8F1214

analogous

#128F4F #128F8D #12538F

triadic

#128F8D #8D128F #8F8D12

tetradic

#128F8D #4F128F #8F1214 #538F12

square

#128F8D #4F128F #8F1214 #538F12

split-complementary

#128F8D #8F1253 #8F4F12

monochromatic

#042222 #0B5957 #128F8D #19C5C3 #36E6E3

Accessibility & contrast

On white

3.93

#128F8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#128F8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F8D

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F8D	#FFFFFF	#000000	##000000
##128F8D	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85878D

Deuteranopia (green-blind)

#757B8E

Tritanopia (blue-blind)

#00948E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #128f8d;
/* rgb */ color: rgb(18, 143, 141);
/* oklch */ color: oklch(58.9% 0.098 193.0);

Tailwind

colors: {
  custom: {
    50: '#6db0ae',
    500: '#128f8d',
    950: '#000000',
  },
}

SCSS

$custom: #128f8d;
$custom-light: #6db0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#128f8d",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 141
  },
  "hsl": {
    "h": 179.04,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58933,
    "c": 0.09775,
    "h": 193
  },
  "luminance": 0.21697
}

Semantic roles & 50–950 ramp

primary

#128F8D

secondary

#C33A3C

accent

#3437F4

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #128F8D

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

Preview Lab → · Contrast checker → · Palette generator →