#289A55#289A55

#289A55 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.7% C 0.144 H 152.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#289A55
RGB	rgb(40, 154, 85)
HSL	hsl(144, 59%, 38%)
HSV	hsv(144, 74%, 60%)
CMYK	cmyk(74%, 0%, 44.8%, 39.6%)
CIE-LAB	lab(56.30, -47.16, 27.39)
CIE-LCH	lch(56.30, 54.54, 149.85°)
OKLab	oklab(60.73% -0.127 0.0675)
OKLCH	oklch(60.73% 0.144 152)
XYZ	xyz(14.0691, 24.2166, 12.5254)
Luminance	0.2422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A55 #9A286D

analogous

#349A28 #289A55 #289A8E

triadic

#289A55 #55289A #9A5528

tetradic

#289A55 #28349A #9A286D #9A8E28

square

#289A55 #28349A #9A286D #9A8E28

split-complementary

#289A55 #8E289A #9A2834

monochromatic

#0F391F #1B693A #289A55 #35CA70 #65D792

Accessibility & contrast

On white

3.59

#289A55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#289A55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A55

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A55	#FFFFFF	#000000	##000000
##289A55	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8D50

Deuteranopia (green-blind)

#8D835A

Tritanopia (blue-blind)

#009889

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a55;
/* rgb */ color: rgb(40, 154, 85);
/* oklch */ color: oklch(60.7% 0.144 152.0);

Tailwind

colors: {
  custom: {
    50: '#73b986',
    500: '#289a55',
    950: '#000000',
  },
}

SCSS

$custom: #289a55;
$custom-light: #73b986;
$custom-dark: #000000;

JSON

{
  "hex": "#289a55",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 85
  },
  "hsl": {
    "h": 143.684,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60732,
    "c": 0.14379,
    "h": 152
  },
  "luminance": 0.24218
}

Semantic roles & 50–950 ramp

primary

#289A55

secondary

#BD6199

accent

#46A4E2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #289A55

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

Preview Lab → · Contrast checker → · Palette generator →