#289D40#289D40

#289D40 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.2% C 0.167 H 146.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#289D40
RGB	rgb(40, 157, 64)
HSL	hsl(132, 59%, 39%)
HSV	hsv(132, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 59.2%, 38.4%)
CIE-LAB	lab(57.01, -51.55, 38.98)
CIE-LCH	lch(57.01, 64.63, 142.90°)
OKLab	oklab(61.22% -0.1389 0.0923)
OKLCH	oklch(61.22% 0.167 146.4)
XYZ	xyz(13.8565, 24.9336, 8.9319)
Luminance	0.2493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D40 #9D2885

analogous

#4A9D28 #289D40 #289D7A

triadic

#289D40 #40289D #9D4028

tetradic

#289D40 #284A9D #9D2885 #9D7A28

square

#289D40 #284A9D #9D2885 #9D7A28

split-complementary

#289D40 #7A289D #9D284A

monochromatic

#0F3B18 #1C6C2C #289D40 #36CC55 #67D87E

Accessibility & contrast

On white

3.51

#289D40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#289D40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D40

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D40	#FFFFFF	#000000	##000000
##289D40	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8F37

Deuteranopia (green-blind)

#928547

Tritanopia (blue-blind)

#009989

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d40;
/* rgb */ color: rgb(40, 157, 64);
/* oklch */ color: oklch(61.2% 0.167 146.4);

Tailwind

colors: {
  custom: {
    50: '#74bb78',
    500: '#289d40',
    950: '#000000',
  },
}

SCSS

$custom: #289d40;
$custom-light: #74bb78;
$custom-dark: #000000;

JSON

{
  "hex": "#289d40",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 64
  },
  "hsl": {
    "h": 132.308,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61225,
    "c": 0.16678,
    "h": 146.4
  },
  "luminance": 0.24935
}

Semantic roles & 50–950 ramp

primary

#289D40

secondary

#BE62AC

accent

#45C2E3

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289D40

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

Preview Lab → · Contrast checker → · Palette generator →