#288923#288923

#288923 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.4% C 0.164 H 142.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#288923
RGB	rgb(40, 137, 35)
HSL	hsl(117, 59%, 34%)
HSV	hsv(117, 74%, 54%)
CMYK	cmyk(70.8%, 0%, 74.5%, 46.3%)
CIE-LAB	lab(50.05, -47.70, 44.13)
CIE-LCH	lch(50.05, 64.98, 137.23°)
OKLab	oklab(55.37% -0.1298 0.1001)
OKLCH	oklch(55.37% 0.164 142.4)
XYZ	xyz(10.1235, 18.4627, 4.6199)
Luminance	0.1846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288923 #842389

analogous

#5B8923 #288923 #238951

triadic

#288923 #232889 #892328

tetradic

#288923 #235B89 #842389 #895123

square

#288923 #235B89 #842389 #895123

split-complementary

#288923 #512389 #89235B

monochromatic

#0C280A #1A5817 #288923 #36BA2F #5AD353

Accessibility & contrast

On white

4.47

#288923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#288923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288923

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288923	#FFFFFF	#000000	##000000
##288923	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C11

Deuteranopia (green-blind)

#81742D

Tritanopia (blue-blind)

#0E8575

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288923;
/* rgb */ color: rgb(40, 137, 35);
/* oklch */ color: oklch(55.4% 0.164 142.4);

Tailwind

colors: {
  custom: {
    50: '#71ac65',
    500: '#288923',
    950: '#000000',
  },
}

SCSS

$custom: #288923;
$custom-light: #71ac65;
$custom-dark: #000000;

JSON

{
  "hex": "#288923",
  "rgb": {
    "r": 40,
    "g": 137,
    "b": 35
  },
  "hsl": {
    "h": 117.059,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55372,
    "c": 0.16387,
    "h": 142.4
  },
  "luminance": 0.18464
}

Semantic roles & 50–950 ramp

primary

#288923

secondary

#B251B7

accent

#45E2DB

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288923

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

Preview Lab → · Contrast checker → · Palette generator →