#289740#289740

#289740 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.6% C 0.159 H 146.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#289740
RGB	rgb(40, 151, 64)
HSL	hsl(133, 58%, 37%)
HSV	hsv(133, 74%, 59%)
CMYK	cmyk(73.5%, 0%, 57.6%, 40.8%)
CIE-LAB	lab(55.02, -49.41, 36.64)
CIE-LCH	lch(55.02, 61.51, 143.44°)
OKLab	oklab(59.58% -0.1331 0.0872)
OKLCH	oklch(59.58% 0.159 146.8)
XYZ	xyz(12.8662, 22.9530, 8.6018)
Luminance	0.2295 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289740 #97287F

analogous

#489728 #289740 #289778

triadic

#289740 #402897 #974028

tetradic

#289740 #284897 #97287F #977828

square

#289740 #284897 #97287F #977828

split-complementary

#289740 #782897 #972848

monochromatic

#0E3617 #1B672B #289740 #35C755 #64D67C

Accessibility & contrast

On white

3.76

#289740 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#289740 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289740

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289740	#FFFFFF	#000000	##000000
##289740	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998938

Deuteranopia (green-blind)

#8C8047

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #289740;
/* rgb */ color: rgb(40, 151, 64);
/* oklch */ color: oklch(59.6% 0.159 146.8);

Tailwind

colors: {
  custom: {
    50: '#73b777',
    500: '#289740',
    950: '#000000',
  },
}

SCSS

$custom: #289740;
$custom-light: #73b777;
$custom-dark: #000000;

JSON

{
  "hex": "#289740",
  "rgb": {
    "r": 40,
    "g": 151,
    "b": 64
  },
  "hsl": {
    "h": 132.973,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.5958,
    "c": 0.15915,
    "h": 146.8
  },
  "luminance": 0.22954
}

Semantic roles & 50–950 ramp

primary

#289740

secondary

#BC5FA8

accent

#46C0E1

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #289740

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

Preview Lab → · Contrast checker → · Palette generator →