#288721#288721

#288721 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.163 H 142.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#288721
RGB	rgb(40, 135, 33)
HSL	hsl(116, 61%, 33%)
HSV	hsv(116, 76%, 53%)
CMYK	cmyk(70.4%, 0%, 75.6%, 47.1%)
CIE-LAB	lab(49.36, -47.16, 44.19)
CIE-LCH	lch(49.36, 64.63, 136.86°)
OKLab	oklab(54.79% -0.1284 0.0999)
OKLCH	oklch(54.79% 0.163 142.1)
XYZ	xyz(9.8130, 17.8878, 4.3741)
Luminance	0.1789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288721 #802187

analogous

#5B8721 #288721 #21874D

triadic

#288721 #212887 #872128

tetradic

#288721 #215B87 #802187 #874D21

square

#288721 #215B87 #802187 #874D21

split-complementary

#288721 #4D2187 #87215B

monochromatic

#0B2509 #195615 #288721 #37B82D #58D44F

Accessibility & contrast

On white

4.59

#288721 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#288721 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288721

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288721	#FFFFFF	#000000	##FFFFFF
##288721	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A0E

Deuteranopia (green-blind)

#7F722C

Tritanopia (blue-blind)

#108373

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288721;
/* rgb */ color: rgb(40, 135, 33);
/* oklch */ color: oklch(54.8% 0.163 142.1);

Tailwind

colors: {
  custom: {
    50: '#71ab63',
    500: '#288721',
    950: '#000000',
  },
}

SCSS

$custom: #288721;
$custom-light: #71ab63;
$custom-dark: #000000;

JSON

{
  "hex": "#288721",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 33
  },
  "hsl": {
    "h": 115.882,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54793,
    "c": 0.16272,
    "h": 142.1
  },
  "luminance": 0.17889
}

Semantic roles & 50–950 ramp

primary

#288721

secondary

#B04DB7

accent

#44E4D9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288721

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

Preview Lab → · Contrast checker → · Palette generator →