#289A21#289A21

#289A21 is a mid, vivid green. Relative luminance 0.237; OKLCH L 60.1% C 0.185 H 142.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#289A21
RGB	rgb(40, 154, 33)
HSL	hsl(117, 65%, 37%)
HSV	hsv(117, 79%, 60%)
CMYK	cmyk(74%, 0%, 78.6%, 39.6%)
CIE-LAB	lab(55.76, -53.65, 50.52)
CIE-LCH	lch(55.76, 73.69, 136.72°)
OKLab	oklab(60.1% -0.146 0.1131)
OKLCH	oklch(60.1% 0.185 142.2)
XYZ	xyz(12.7044, 23.6707, 5.3379)
Luminance	0.2367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A21 #93219A

analogous

#659A21 #289A21 #219A57

triadic

#289A21 #21289A #9A2128

tetradic

#289A21 #21659A #93219A #9A5721

square

#289A21 #21659A #93219A #9A5721

split-complementary

#289A21 #57219A #9A2165

monochromatic

#0E350B #1B6816 #289A21 #35CC2C #61DC5A

Accessibility & contrast

On white

3.66

#289A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#289A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A21

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A21	#FFFFFF	#000000	##000000
##289A21	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B01

Deuteranopia (green-blind)

#91822F

Tritanopia (blue-blind)

#009583

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #289a21;
/* rgb */ color: rgb(40, 154, 33);
/* oklch */ color: oklch(60.1% 0.185 142.2);

Tailwind

colors: {
  custom: {
    50: '#75b966',
    500: '#289a21',
    950: '#000000',
  },
}

SCSS

$custom: #289a21;
$custom-light: #75b966;
$custom-dark: #000000;

JSON

{
  "hex": "#289a21",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 33
  },
  "hsl": {
    "h": 116.529,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60102,
    "c": 0.18468,
    "h": 142.2
  },
  "luminance": 0.23672
}

Semantic roles & 50–950 ramp

primary

#289A21

secondary

#BA57C0

accent

#40E8DE

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289A21

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

Preview Lab → · Contrast checker → · Palette generator →