#288340#288340

#288340 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.132 H 148.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#288340
RGB	rgb(40, 131, 64)
HSL	hsl(136, 53%, 34%)
HSV	hsv(136, 69%, 51%)
CMYK	cmyk(69.5%, 0%, 51.1%, 48.6%)
CIE-LAB	lab(48.33, -41.89, 28.49)
CIE-LCH	lch(48.33, 50.66, 145.78°)
OKLab	oklab(54.04% -0.1129 0.0692)
OKLCH	oklch(54.04% 0.132 148.5)
XYZ	xyz(9.9160, 17.0528, 7.6184)
Luminance	0.1705 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288340 #83286B

analogous

#3D8328 #288340 #28836D

triadic

#288340 #402883 #834028

tetradic

#288340 #283D83 #83286B #836D28

square

#288340 #283D83 #83286B #836D28

split-complementary

#288340 #6D2883 #83283D

monochromatic

#0B2512 #1A5429 #288340 #36B257 #59CC77

Accessibility & contrast

On white

4.76

#288340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#288340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288340

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288340	#FFFFFF	#000000	##FFFFFF
##288340	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84773A

Deuteranopia (green-blind)

#797045

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #288340;
/* rgb */ color: rgb(40, 131, 64);
/* oklch */ color: oklch(54.0% 0.132 148.5);

Tailwind

colors: {
  custom: {
    50: '#6ea876',
    500: '#288340',
    950: '#000000',
  },
}

SCSS

$custom: #288340;
$custom-light: #6ea876;
$custom-dark: #000000;

JSON

{
  "hex": "#288340",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 64
  },
  "hsl": {
    "h": 135.824,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54042,
    "c": 0.1324,
    "h": 148.5
  },
  "luminance": 0.17054
}

Semantic roles & 50–950 ramp

primary

#288340

secondary

#B15599

accent

#4BB6DD

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288340

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

Preview Lab → · Contrast checker → · Palette generator →