#128E5A#128E5A

#128E5A is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.2% C 0.129 H 158.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#128E5A
RGBrgb(18, 142, 90)
HSLhsl(155, 78%, 31%)
HSVhsv(155, 87%, 56%)
CMYKcmyk(87.3%, 0%, 36.6%, 44.3%)
CIE-LABlab(52.08, -44.23, 19.01)
CIE-LCHlch(52.08, 48.14, 156.74°)
OKLaboklab(57.17% -0.1195 0.0478)
OKLCHoklch(57.17% 0.129 158.2)
XYZxyz(11.7667, 20.2113, 12.9519)
Luminance0.2021 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128E5A #8E1246
analogous
#128E1C #128E5A #12848E
triadic
#128E5A #5A128E #8E5A12
tetradic
#128E5A #1C128E #8E1246 #848E12
square
#128E5A #1C128E #8E1246 #848E12
split-complementary
#128E5A #8E1284 #8E1C12
monochromatic
#042115 #0B5838 #128E5A #19C47C #35E59B

Accessibility & contrast

On white

4.16
#128E5A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.04
#128E5A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128E5A
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128E5A#FFFFFF#000000##000000
##128E5A1.004.165.045.04
#FFFFFF4.161.0021.0021.00
#0000005.0421.001.001.00
##0000005.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8257
Deuteranopia (green-blind)
#7F785D
Tritanopia (blue-blind)
#008D81
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #128e5a;
/* rgb */ color: rgb(18, 142, 90);
/* oklch */ color: oklch(57.2% 0.129 158.2);
Tailwind
colors: {
  custom: {
    50: '#6ab089',
    500: '#128e5a',
    950: '#000000',
  },
}
SCSS
$custom: #128e5a;
$custom-light: #6ab089;
$custom-dark: #000000;
JSON
{
  "hex": "#128e5a",
  "rgb": {
    "r": 18,
    "g": 142,
    "b": 90
  },
  "hsl": {
    "h": 154.839,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.5717,
    "c": 0.12871,
    "h": 158.2
  },
  "luminance": 0.20213
}

Semantic roles & 50–950 ramp

primary
#128E5A
secondary
#C23A73
accent
#3484F4
background
#F6FAF8
surface
#ECF5F0
border
#C7CFCB
text
#08110B
muted
#7A807C

Preview Lab

Preview with #128E5A

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

Preview Lab → · Contrast checker → · Palette generator →

#128E5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva