#289C52#289C52

#289C52 is a mid, vivid green. Relative luminance 0.248; OKLCH L 61.2% C 0.149 H 150.8°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#289C52
RGB	rgb(40, 156, 82)
HSL	hsl(142, 59%, 38%)
HSV	hsv(142, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 47.4%, 38.8%)
CIE-LAB	lab(56.91, -48.45, 29.77)
CIE-LCH	lch(56.91, 56.86, 148.43°)
OKLab	oklab(61.22% -0.1303 0.0729)
OKLCH	oklch(61.22% 0.149 150.8)
XYZ	xyz(14.2853, 24.8356, 12.0219)
Luminance	0.2484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C52 #9C2872

analogous

#389C28 #289C52 #289C8C

triadic

#289C52 #52289C #9C5228

tetradic

#289C52 #28389C #9C2872 #9C8C28

square

#289C52 #28389C #9C2872 #9C8C28

split-complementary

#289C52 #8C289C #9C2838

monochromatic

#0F3B1F #1C6B38 #289C52 #36CB6C #67D890

Accessibility & contrast

On white

3.52

#289C52 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#289C52 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C52

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C52	#FFFFFF	#000000	##000000
##289C52	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8E4C

Deuteranopia (green-blind)

#8F8557

Tritanopia (blue-blind)

#00998A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289c52;
/* rgb */ color: rgb(40, 156, 82);
/* oklch */ color: oklch(61.2% 0.149 150.8);

Tailwind

colors: {
  custom: {
    50: '#73ba84',
    500: '#289c52',
    950: '#000000',
  },
}

SCSS

$custom: #289c52;
$custom-light: #73ba84;
$custom-dark: #000000;

JSON

{
  "hex": "#289c52",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 82
  },
  "hsl": {
    "h": 141.724,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61222,
    "c": 0.14932,
    "h": 150.8
  },
  "luminance": 0.24837
}

Semantic roles & 50–950 ramp

primary

#289C52

secondary

#BE629D

accent

#45AAE2

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289C52

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

Preview Lab → · Contrast checker → · Palette generator →