#289C42#289C42

#289C42 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.0% C 0.164 H 146.9°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#289C42
RGB	rgb(40, 156, 66)
HSL	hsl(133, 59%, 38%)
HSV	hsv(133, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 57.7%, 38.8%)
CIE-LAB	lab(56.70, -50.92, 37.65)
CIE-LCH	lch(56.70, 63.33, 143.52°)
OKLab	oklab(60.98% -0.1372 0.0896)
OKLCH	oklch(60.98% 0.164 146.9)
XYZ	xyz(13.7459, 24.6198, 9.1809)
Luminance	0.2462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C42 #9C2882

analogous

#489C28 #289C42 #289C7C

triadic

#289C42 #42289C #9C4228

tetradic

#289C42 #28489C #9C2882 #9C7C28

square

#289C42 #28489C #9C2882 #9C7C28

split-complementary

#289C42 #7C289C #9C2848

monochromatic

#0F3B19 #1C6B2D #289C42 #36CB57 #67D880

Accessibility & contrast

On white

3.54

#289C42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#289C42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C42

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C42	#FFFFFF	#000000	##000000
##289C42	1.00	3.54	5.92	5.92
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8E39

Deuteranopia (green-blind)

#918449

Tritanopia (blue-blind)

#009888

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c42;
/* rgb */ color: rgb(40, 156, 66);
/* oklch */ color: oklch(61.0% 0.164 146.9);

Tailwind

colors: {
  custom: {
    50: '#74ba79',
    500: '#289c42',
    950: '#000000',
  },
}

SCSS

$custom: #289c42;
$custom-light: #74ba79;
$custom-dark: #000000;

JSON

{
  "hex": "#289c42",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 66
  },
  "hsl": {
    "h": 133.448,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60978,
    "c": 0.16381,
    "h": 146.9
  },
  "luminance": 0.24621
}

Semantic roles & 50–950 ramp

primary

#289C42

secondary

#BE62A9

accent

#45BFE2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289C42

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

Preview Lab → · Contrast checker → · Palette generator →