#128F8F#128F8F

#128F8F is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.0% C 0.098 H 194.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#128F8F
RGB	rgb(18, 143, 143)
HSL	hsl(180, 78%, 32%)
HSV	hsv(180, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 0%, 43.9%)
CIE-LAB	lab(53.77, -30.35, -8.97)
CIE-LCH	lch(53.77, 31.64, 196.46°)
OKLab	oklab(59.01% -0.0943 -0.025)
OKLCH	oklch(59.01% 0.098 194.8)
XYZ	xyz(15.0275, 21.7547, 29.3883)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F8F #8F1212

analogous

#128F51 #128F8F #12518F

triadic

#128F8F #8F128F #8F8F12

tetradic

#128F8F #51128F #8F1212 #518F12

square

#128F8F #51128F #8F1212 #518F12

split-complementary

#128F8F #8F1251 #8F5112

monochromatic

#042222 #0B5959 #128F8F #19C5C5 #36E6E6

Accessibility & contrast

On white

3.92

#128F8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#128F8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F8F

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F8F	#FFFFFF	#000000	##000000
##128F8F	1.00	3.92	5.35	5.35
#FFFFFF	3.92	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)

#85878F

Deuteranopia (green-blind)

#747B90

Tritanopia (blue-blind)

#00948F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #128f8f;
/* rgb */ color: rgb(18, 143, 143);
/* oklch */ color: oklch(59.0% 0.098 194.8);

Tailwind

colors: {
  custom: {
    50: '#6eb0af',
    500: '#128f8f',
    950: '#000000',
  },
}

SCSS

$custom: #128f8f;
$custom-light: #6eb0af;
$custom-dark: #000000;

JSON

{
  "hex": "#128f8f",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 143
  },
  "hsl": {
    "h": 180,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.59007,
    "c": 0.09755,
    "h": 194.8
  },
  "luminance": 0.21757
}

Semantic roles & 50–950 ramp

primary

#128F8F

secondary

#C33A3A

accent

#3434F4

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #128F8F

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

Preview Lab → · Contrast checker → · Palette generator →