#289A23#289A23

#289A23 is a mid, vivid green. Relative luminance 0.237; OKLCH L 60.1% C 0.184 H 142.4°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#289A23
RGB	rgb(40, 154, 35)
HSL	hsl(117, 63%, 37%)
HSV	hsv(117, 77%, 60%)
CMYK	cmyk(74%, 0%, 77.3%, 39.6%)
CIE-LAB	lab(55.77, -53.50, 49.85)
CIE-LCH	lch(55.77, 73.13, 137.02°)
OKLab	oklab(60.11% -0.1455 0.112)
OKLCH	oklch(60.11% 0.184 142.4)
XYZ	xyz(12.7333, 23.6822, 5.4898)
Luminance	0.2368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A23 #95239A

analogous

#649A23 #289A23 #239A5A

triadic

#289A23 #23289A #9A2328

tetradic

#289A23 #23649A #95239A #9A5A23

square

#289A23 #23649A #95239A #9A5A23

split-complementary

#289A23 #5A239A #9A2364

monochromatic

#0E360C #1B6818 #289A23 #35CC2E #62DA5D

Accessibility & contrast

On white

3.66

#289A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#289A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A23

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A23	#FFFFFF	#000000	##000000
##289A23	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B07

Deuteranopia (green-blind)

#918230

Tritanopia (blue-blind)

#009583

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #289a23;
/* rgb */ color: rgb(40, 154, 35);
/* oklch */ color: oklch(60.1% 0.184 142.4);

Tailwind

colors: {
  custom: {
    50: '#75b967',
    500: '#289a23',
    950: '#000000',
  },
}

SCSS

$custom: #289a23;
$custom-light: #75b967;
$custom-dark: #000000;

JSON

{
  "hex": "#289a23",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 35
  },
  "hsl": {
    "h": 117.479,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.60115,
    "c": 0.18361,
    "h": 142.4
  },
  "luminance": 0.23684
}

Semantic roles & 50–950 ramp

primary

#289A23

secondary

#BB5ABF

accent

#42E6DF

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289A23

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

Preview Lab → · Contrast checker → · Palette generator →