#289C24#289C24

#289C24 is a mid, vivid green. Relative luminance 0.244; OKLCH L 60.7% C 0.185 H 142.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#289C24
RGB	rgb(40, 156, 36)
HSL	hsl(118, 63%, 38%)
HSV	hsv(118, 77%, 61%)
CMYK	cmyk(74.4%, 0%, 76.9%, 38.8%)
CIE-LAB	lab(56.44, -54.09, 50.17)
CIE-LCH	lch(56.44, 73.78, 137.16°)
OKLab	oklab(60.68% -0.147 0.1128)
OKLCH	oklch(60.68% 0.185 142.5)
XYZ	xyz(13.0812, 24.3539, 5.6801)
Luminance	0.2435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C24 #98249C

analogous

#649C24 #289C24 #249C5C

triadic

#289C24 #24289C #9C2428

tetradic

#289C24 #24649C #98249C #9C5C24

square

#289C24 #24649C #98249C #9C5C24

split-complementary

#289C24 #5C249C #9C2464

monochromatic

#0E390D #1B6A19 #289C24 #35CE2F #64DA60

Accessibility & contrast

On white

3.58

#289C24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#289C24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C24

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C24	#FFFFFF	#000000	##000000
##289C24	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D08

Deuteranopia (green-blind)

#938431

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289c24;
/* rgb */ color: rgb(40, 156, 36);
/* oklch */ color: oklch(60.7% 0.185 142.5);

Tailwind

colors: {
  custom: {
    50: '#75ba68',
    500: '#289c24',
    950: '#000000',
  },
}

SCSS

$custom: #289c24;
$custom-light: #75ba68;
$custom-dark: #000000;

JSON

{
  "hex": "#289c24",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 36
  },
  "hsl": {
    "h": 118,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.60675,
    "c": 0.18532,
    "h": 142.5
  },
  "luminance": 0.24355
}

Semantic roles & 50–950 ramp

primary

#289C24

secondary

#BC5CBF

accent

#42E6E0

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289C24

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

Preview Lab → · Contrast checker → · Palette generator →