#289C4A#289C4A

#289C4A is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.1% C 0.157 H 148.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#289C4A
RGB	rgb(40, 156, 74)
HSL	hsl(138, 59%, 38%)
HSV	hsv(138, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 52.6%, 38.8%)
CIE-LAB	lab(56.80, -49.75, 33.77)
CIE-LCH	lch(56.80, 60.14, 145.83°)
OKLab	oklab(61.09% -0.1338 0.0815)
OKLCH	oklch(61.09% 0.157 148.7)
XYZ	xyz(13.9985, 24.7209, 10.5111)
Luminance	0.2472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C4A #9C287A

analogous

#409C28 #289C4A #289C84

triadic

#289C4A #4A289C #9C4A28

tetradic

#289C4A #28409C #9C287A #9C8428

square

#289C4A #28409C #9C287A #9C8428

split-complementary

#289C4A #84289C #9C2840

monochromatic

#0F3B1C #1C6B33 #289C4A #36CB62 #67D888

Accessibility & contrast

On white

3.53

#289C4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#289C4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C4A

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C4A	#FFFFFF	#000000	##000000
##289C4A	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8E43

Deuteranopia (green-blind)

#908550

Tritanopia (blue-blind)

#009989

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c4a;
/* rgb */ color: rgb(40, 156, 74);
/* oklch */ color: oklch(61.1% 0.157 148.7);

Tailwind

colors: {
  custom: {
    50: '#74ba7e',
    500: '#289c4a',
    950: '#000000',
  },
}

SCSS

$custom: #289c4a;
$custom-light: #74ba7e;
$custom-dark: #000000;

JSON

{
  "hex": "#289c4a",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 74
  },
  "hsl": {
    "h": 137.586,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61092,
    "c": 0.15673,
    "h": 148.7
  },
  "luminance": 0.24722
}

Semantic roles & 50–950 ramp

primary

#289C4A

secondary

#BE62A3

accent

#45B4E2

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289C4A

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

Preview Lab → · Contrast checker → · Palette generator →