#289A4E#289A4E

#289A4E is a mid, vivid green. Relative luminance 0.241; OKLCH L 60.6% C 0.150 H 149.9°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#289A4E
RGB	rgb(40, 154, 78)
HSL	hsl(140, 59%, 38%)
HSV	hsv(140, 74%, 60%)
CMYK	cmyk(74%, 0%, 49.4%, 39.6%)
CIE-LAB	lab(56.20, -48.38, 30.96)
CIE-LCH	lch(56.20, 57.43, 147.38°)
OKLab	oklab(60.61% -0.1301 0.0754)
OKLCH	oklch(60.61% 0.15 149.9)
XYZ	xyz(13.8047, 24.1108, 11.1326)
Luminance	0.2411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A4E #9A2874

analogous

#3B9A28 #289A4E #289A87

triadic

#289A4E #4E289A #9A4E28

tetradic

#289A4E #283B9A #9A2874 #9A8728

square

#289A4E #283B9A #9A2874 #9A8728

split-complementary

#289A4E #87289A #9A283B

monochromatic

#0F391D #1B6935 #289A4E #35CA67 #65D78B

Accessibility & contrast

On white

3.61

#289A4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#289A4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A4E

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A4E	#FFFFFF	#000000	##000000
##289A4E	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8C48

Deuteranopia (green-blind)

#8E8353

Tritanopia (blue-blind)

#009788

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289a4e;
/* rgb */ color: rgb(40, 154, 78);
/* oklch */ color: oklch(60.6% 0.150 149.9);

Tailwind

colors: {
  custom: {
    50: '#73b981',
    500: '#289a4e',
    950: '#000000',
  },
}

SCSS

$custom: #289a4e;
$custom-light: #73b981;
$custom-dark: #000000;

JSON

{
  "hex": "#289a4e",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 78
  },
  "hsl": {
    "h": 140,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.60611,
    "c": 0.1504,
    "h": 149.9
  },
  "luminance": 0.24112
}

Semantic roles & 50–950 ramp

primary

#289A4E

secondary

#BD619E

accent

#46AEE2

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #289A4E

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

Preview Lab → · Contrast checker → · Palette generator →