#288343#288343

#288343 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.1% C 0.129 H 149.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#288343
RGB	rgb(40, 131, 67)
HSL	hsl(138, 53%, 34%)
HSV	hsv(138, 69%, 51%)
CMYK	cmyk(69.5%, 0%, 48.9%, 48.6%)
CIE-LAB	lab(48.37, -41.39, 26.94)
CIE-LCH	lch(48.37, 49.38, 146.94°)
OKLab	oklab(54.09% -0.1115 0.0658)
OKLCH	oklch(54.09% 0.129 149.5)
XYZ	xyz(10.0037, 17.0879, 8.0802)
Luminance	0.1709 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288343 #832868

analogous

#3A8328 #288343 #288370

triadic

#288343 #432883 #834328

tetradic

#288343 #283A83 #832868 #837028

square

#288343 #283A83 #832868 #837028

split-complementary

#288343 #702883 #83283A

monochromatic

#0B2513 #1A542B #288343 #36B25B #59CC7B

Accessibility & contrast

On white

4.75

#288343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#288343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288343

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288343	#FFFFFF	#000000	##FFFFFF
##288343	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84783E

Deuteranopia (green-blind)

#797047

Tritanopia (blue-blind)

#008174

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #288343;
/* rgb */ color: rgb(40, 131, 67);
/* oklch */ color: oklch(54.1% 0.129 149.5);

Tailwind

colors: {
  custom: {
    50: '#6ea878',
    500: '#288343',
    950: '#000000',
  },
}

SCSS

$custom: #288343;
$custom-light: #6ea878;
$custom-dark: #000000;

JSON

{
  "hex": "#288343",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 67
  },
  "hsl": {
    "h": 137.802,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54093,
    "c": 0.12949,
    "h": 149.5
  },
  "luminance": 0.17089
}

Semantic roles & 50–950 ramp

primary

#288343

secondary

#B15596

accent

#4BB1DD

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #288343

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

Preview Lab → · Contrast checker → · Palette generator →