#128F53#128F53

#128F53 is a mid, vivid teal. Relative luminance 0.204; OKLCH L 57.3% C 0.137 H 155.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#128F53
RGBrgb(18, 143, 83)
HSLhsl(151, 78%, 32%)
HSVhsv(151, 87%, 56%)
CMYKcmyk(87.4%, 0%, 42%, 43.9%)
CIE-LABlab(52.28, -46.08, 23.17)
CIE-LCHlch(52.28, 51.58, 153.30°)
OKLaboklab(57.3% -0.1239 0.0576)
OKLCHoklch(57.3% 0.137 155.1)
XYZxyz(11.6321, 20.3966, 11.5058)
Luminance0.2040 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128F53 #8F124E
analogous
#128F15 #128F53 #128D8F
triadic
#128F53 #53128F #8F5312
tetradic
#128F53 #15128F #8F124E #8D8F12
square
#128F53 #15128F #8F124E #8D8F12
split-complementary
#128F53 #8F128D #8F1512
monochromatic
#042214 #0B5933 #128F53 #19C573 #36E691

Accessibility & contrast

On white

4.13
#128F53 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#128F53 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F53
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128F53#FFFFFF#000000##000000
##128F531.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E834F
Deuteranopia (green-blind)
#817957
Tritanopia (blue-blind)
#008D80
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #128f53;
/* rgb */ color: rgb(18, 143, 83);
/* oklch */ color: oklch(57.3% 0.137 155.1);
Tailwind
colors: {
  custom: {
    50: '#6ab184',
    500: '#128f53',
    950: '#000000',
  },
}
SCSS
$custom: #128f53;
$custom-light: #6ab184;
$custom-dark: #000000;
JSON
{
  "hex": "#128f53",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 83
  },
  "hsl": {
    "h": 151.2,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.573,
    "c": 0.13666,
    "h": 155.1
  },
  "luminance": 0.20398
}

Semantic roles & 50–950 ramp

primary
#128F53
secondary
#C33A7C
accent
#3490F4
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #128F53

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

Preview Lab → · Contrast checker → · Palette generator →

#128F53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva