#288333#288333

#288333 is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.9% C 0.144 H 145.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#288333
RGB	rgb(40, 131, 51)
HSL	hsl(127, 53%, 34%)
HSV	hsv(127, 69%, 51%)
CMYK	cmyk(69.5%, 0%, 61.1%, 48.6%)
CIE-LAB	lab(48.16, -43.80, 34.97)
CIE-LCH	lch(48.16, 56.05, 141.39°)
OKLab	oklab(53.85% -0.1184 0.0825)
OKLCH	oklch(53.85% 0.144 145.1)
XYZ	xyz(9.5883, 16.9217, 5.8922)
Luminance	0.1692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288333 #832878

analogous

#4A8328 #288333 #288360

triadic

#288333 #332883 #833328

tetradic

#288333 #284A83 #832878 #836028

square

#288333 #284A83 #832878 #836028

split-complementary

#288333 #602883 #83284A

monochromatic

#0B250E #1A5421 #288333 #36B245 #59CC67

Accessibility & contrast

On white

4.79

#288333 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#288333 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288333

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288333	#FFFFFF	#000000	##FFFFFF
##288333	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85772B

Deuteranopia (green-blind)

#7A6F39

Tritanopia (blue-blind)

#0B8072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #288333;
/* rgb */ color: rgb(40, 131, 51);
/* oklch */ color: oklch(53.9% 0.144 145.1);

Tailwind

colors: {
  custom: {
    50: '#6fa86d',
    500: '#288333',
    950: '#000000',
  },
}

SCSS

$custom: #288333;
$custom-light: #6fa86d;
$custom-dark: #000000;

JSON

{
  "hex": "#288333",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 51
  },
  "hsl": {
    "h": 127.253,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53852,
    "c": 0.14433,
    "h": 145.1
  },
  "luminance": 0.16923
}

Semantic roles & 50–950 ramp

primary

#288333

secondary

#B155A6

accent

#4BCBDD

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #288333

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

Preview Lab → · Contrast checker → · Palette generator →