#289A3F#289A3F

#289A3F is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.4% C 0.164 H 146.4°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#289A3F
RGB	rgb(40, 154, 63)
HSL	hsl(132, 59%, 38%)
HSV	hsv(132, 74%, 60%)
CMYK	cmyk(74%, 0%, 59.1%, 39.6%)
CIE-LAB	lab(56.01, -50.62, 38.29)
CIE-LCH	lch(56.01, 63.47, 142.90°)
OKLab	oklab(60.39% -0.1364 0.0907)
OKLCH	oklch(60.39% 0.164 146.4)
XYZ	xyz(13.3269, 23.9197, 8.6163)
Luminance	0.2392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A3F #9A2883

analogous

#4A9A28 #289A3F #289A78

triadic

#289A3F #3F289A #9A3F28

tetradic

#289A3F #284A9A #9A2883 #9A7828

square

#289A3F #284A9A #9A2883 #9A7828

split-complementary

#289A3F #78289A #9A284A

monochromatic

#0F3917 #1B692B #289A3F #35CA53 #65D77C

Accessibility & contrast

On white

3.63

#289A3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#289A3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A3F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A3F	#FFFFFF	#000000	##000000
##289A3F	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8C36

Deuteranopia (green-blind)

#8F8346

Tritanopia (blue-blind)

#009686

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #289a3f;
/* rgb */ color: rgb(40, 154, 63);
/* oklch */ color: oklch(60.4% 0.164 146.4);

Tailwind

colors: {
  custom: {
    50: '#74b977',
    500: '#289a3f',
    950: '#000000',
  },
}

SCSS

$custom: #289a3f;
$custom-light: #74b977;
$custom-dark: #000000;

JSON

{
  "hex": "#289a3f",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 63
  },
  "hsl": {
    "h": 132.105,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.6039,
    "c": 0.16383,
    "h": 146.4
  },
  "luminance": 0.23921
}

Semantic roles & 50–950 ramp

primary

#289A3F

secondary

#BD61AA

accent

#46C2E2

background

#F7FBF7

surface

#EEF6ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #289A3F

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

Preview Lab → · Contrast checker → · Palette generator →