#289E54#289E54

#289E54 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.8% C 0.150 H 151.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#289E54
RGBrgb(40, 158, 84)
HSLhsl(142, 60%, 39%)
HSVhsv(142, 75%, 62%)
CMYKcmyk(74.7%, 0%, 46.8%, 38%)
CIE-LABlab(57.60, -48.85, 29.59)
CIE-LCHlch(57.60, 57.11, 148.80°)
OKLaboklab(61.8% -0.1314 0.0725)
OKLCHoklch(61.8% 0.15 151.1)
XYZxyz(14.7009, 25.5432, 12.5413)
Luminance0.2555 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#289E54 #9E2872
analogous
#379E28 #289E54 #289E8F
triadic
#289E54 #54289E #9E5428
tetradic
#289E54 #28379E #9E2872 #9E8F28
square
#289E54 #28379E #9E2872 #9E8F28
split-complementary
#289E54 #8F289E #9E2837
monochromatic
#0F3C20 #1C6D3A #289E54 #37CC6F #68D992

Accessibility & contrast

On white

3.44
#289E54 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.11
#289E54 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E54
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##289E54#FFFFFF#000000##000000
##289E541.003.446.116.11
#FFFFFF3.441.0021.0021.00
#0000006.1121.001.001.00
##0000006.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9F904E
Deuteranopia (green-blind)
#918659
Tritanopia (blue-blind)
#009B8C
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #289e54;
/* rgb */ color: rgb(40, 158, 84);
/* oklch */ color: oklch(61.8% 0.150 151.1);
Tailwind
colors: {
  custom: {
    50: '#74bc85',
    500: '#289e54',
    950: '#000000',
  },
}
SCSS
$custom: #289e54;
$custom-light: #74bc85;
$custom-dark: #000000;
JSON
{
  "hex": "#289e54",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 84
  },
  "hsl": {
    "h": 142.373,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61799,
    "c": 0.1501,
    "h": 151.1
  },
  "luminance": 0.25545
}

Semantic roles & 50–950 ramp

primary
#289E54
secondary
#BF639D
accent
#45A8E3
background
#F7FBF8
surface
#EEF6EF
border
#C9D0CA
text
#09120B
muted
#7B817C

Preview Lab

Preview with #289E54

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

Preview Lab → · Contrast checker → · Palette generator →

#289E54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva