#289E2E#289E2E

#289E2E is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.3% C 0.182 H 143.6°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#289E2E
RGBrgb(40, 158, 46)
HSLhsl(123, 60%, 39%)
HSVhsv(123, 75%, 62%)
CMYKcmyk(74.7%, 0%, 70.9%, 38%)
CIE-LABlab(57.17, -53.92, 47.15)
CIE-LCHlch(57.17, 71.63, 138.83°)
OKLaboklab(61.31% -0.1461 0.1078)
OKLCHoklch(61.31% 0.182 143.6)
XYZxyz(13.5942, 25.1005, 6.7127)
Luminance0.2510 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289E2E #9E2898
analogous
#5D9E28 #289E2E #289E69
triadic
#289E2E #2E289E #9E2E28
tetradic
#289E2E #285D9E #9E2898 #9E6928
square
#289E2E #285D9E #9E2898 #9E6928
split-complementary
#289E2E #69289E #9E285D
monochromatic
#0F3C12 #1C6D20 #289E2E #37CC3E #68D96D

Accessibility & contrast

On white

3.49
#289E2E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.02
#289E2E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E2E
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289E2E#FFFFFF#000000##000000
##289E2E1.003.496.026.02
#FFFFFF3.491.0021.0021.00
#0000006.0221.001.001.00
##0000006.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A18F1D
Deuteranopia (green-blind)
#948639
Tritanopia (blue-blind)
#009988
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #289e2e;
/* rgb */ color: rgb(40, 158, 46);
/* oklch */ color: oklch(61.3% 0.182 143.6);
Tailwind
colors: {
  custom: {
    50: '#75bc6d',
    500: '#289e2e',
    950: '#000000',
  },
}
SCSS
$custom: #289e2e;
$custom-light: #75bc6d;
$custom-dark: #000000;
JSON
{
  "hex": "#289e2e",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 46
  },
  "hsl": {
    "h": 123.051,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61306,
    "c": 0.18157,
    "h": 143.6
  },
  "luminance": 0.25102
}

Semantic roles & 50–950 ramp

primary
#289E2E
secondary
#BF63BA
accent
#45DBE3
background
#F7FBF6
surface
#EEF6EC
border
#C9D0C7
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #289E2E

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

Preview Lab → · Contrast checker → · Palette generator →

#289E2E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva