#289A4F#289A4F

#289A4F is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.6% C 0.149 H 150.2°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#289A4F
RGB	rgb(40, 154, 79)
HSL	hsl(141, 59%, 38%)
HSV	hsv(141, 74%, 60%)
CMYK	cmyk(74%, 0%, 48.7%, 39.6%)
CIE-LAB	lab(56.21, -48.21, 30.45)
CIE-LCH	lch(56.21, 57.02, 147.72°)
OKLab	oklab(60.63% -0.1297 0.0743)
OKLCH	oklch(60.63% 0.149 150.2)
XYZ	xyz(13.8408, 24.1252, 11.3228)
Luminance	0.2413 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A4F #9A2873

analogous

#3A9A28 #289A4F #289A88

triadic

#289A4F #4F289A #9A4F28

tetradic

#289A4F #283A9A #9A2873 #9A8828

square

#289A4F #283A9A #9A2873 #9A8828

split-complementary

#289A4F #88289A #9A283A

monochromatic

#0F391D #1B6936 #289A4F #35CA68 #65D78C

Accessibility & contrast

On white

3.60

#289A4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#289A4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A4F

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A4F	#FFFFFF	#000000	##000000
##289A4F	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8C49

Deuteranopia (green-blind)

#8D8354

Tritanopia (blue-blind)

#009788

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a4f;
/* rgb */ color: rgb(40, 154, 79);
/* oklch */ color: oklch(60.6% 0.149 150.2);

Tailwind

colors: {
  custom: {
    50: '#73b981',
    500: '#289a4f',
    950: '#000000',
  },
}

SCSS

$custom: #289a4f;
$custom-light: #73b981;
$custom-dark: #000000;

JSON

{
  "hex": "#289a4f",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 79
  },
  "hsl": {
    "h": 140.526,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60627,
    "c": 0.14947,
    "h": 150.2
  },
  "luminance": 0.24127
}

Semantic roles & 50–950 ramp

primary

#289A4F

secondary

#BD619D

accent

#46ADE2

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110A

muted

#7B807C

Preview Lab

Preview with #289A4F

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

Preview Lab → · Contrast checker → · Palette generator →