#289657#289657

#289657 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.7% C 0.136 H 153.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#289657
RGB	rgb(40, 150, 87)
HSL	hsl(146, 58%, 37%)
HSV	hsv(146, 73%, 59%)
CMYK	cmyk(73.3%, 0%, 42%, 41.2%)
CIE-LAB	lab(55.02, -45.25, 24.65)
CIE-LCH	lch(55.02, 51.52, 151.42°)
OKLab	oklab(59.68% -0.122 0.0612)
OKLCH	oklch(59.68% 0.136 153.4)
XYZ	xyz(13.5005, 22.9504, 12.7333)
Luminance	0.2295 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289657 #962867

analogous

#309628 #289657 #28968E

triadic

#289657 #572896 #965728

tetradic

#289657 #283096 #962867 #968E28

square

#289657 #283096 #962867 #968E28

split-complementary

#289657 #8E2896 #962830

monochromatic

#0E351F #1B663B #289657 #35C673 #63D594

Accessibility & contrast

On white

3.76

#289657 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#289657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289657

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289657	#FFFFFF	#000000	##000000
##289657	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)

#968953

Deuteranopia (green-blind)

#89805B

Tritanopia (blue-blind)

#009486

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #289657;
/* rgb */ color: rgb(40, 150, 87);
/* oklch */ color: oklch(59.7% 0.136 153.4);

Tailwind

colors: {
  custom: {
    50: '#72b687',
    500: '#289657',
    950: '#000000',
  },
}

SCSS

$custom: #289657;
$custom-light: #72b687;
$custom-dark: #000000;

JSON

{
  "hex": "#289657",
  "rgb": {
    "r": 40,
    "g": 150,
    "b": 87
  },
  "hsl": {
    "h": 145.636,
    "s": 57.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.59684,
    "c": 0.13644,
    "h": 153.4
  },
  "luminance": 0.22952
}

Semantic roles & 50–950 ramp

primary

#289657

secondary

#BB5F94

accent

#479FE1

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289657

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

Preview Lab → · Contrast checker → · Palette generator →