#288839#288839

#288839 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.3% C 0.146 H 146.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#288839
RGB	rgb(40, 136, 57)
HSL	hsl(131, 55%, 35%)
HSV	hsv(131, 71%, 53%)
CMYK	cmyk(70.6%, 0%, 58.1%, 46.7%)
CIE-LAB	lab(49.92, -44.87, 34.06)
CIE-LCH	lch(49.92, 56.33, 142.80°)
OKLab	oklab(55.33% -0.1211 0.081)
OKLCH	oklch(55.33% 0.146 146.2)
XYZ	xyz(10.4170, 18.3537, 6.8637)
Luminance	0.1835 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288839 #882877

analogous

#478828 #288839 #288869

triadic

#288839 #392888 #883928

tetradic

#288839 #284788 #882877 #886928

square

#288839 #284788 #882877 #886928

split-complementary

#288839 #692888 #882847

monochromatic

#0C2911 #1A5925 #288839 #36B74D #5BCF70

Accessibility & contrast

On white

4.50

#288839 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#288839 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288839

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288839	#FFFFFF	#000000	##000000
##288839	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7C31

Deuteranopia (green-blind)

#7E743F

Tritanopia (blue-blind)

#018576

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288839;
/* rgb */ color: rgb(40, 136, 57);
/* oklch */ color: oklch(55.3% 0.146 146.2);

Tailwind

colors: {
  custom: {
    50: '#70ac72',
    500: '#288839',
    950: '#000000',
  },
}

SCSS

$custom: #288839;
$custom-light: #70ac72;
$custom-dark: #000000;

JSON

{
  "hex": "#288839",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 57
  },
  "hsl": {
    "h": 130.625,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55331,
    "c": 0.1457,
    "h": 146.2
  },
  "luminance": 0.18355
}

Semantic roles & 50–950 ramp

primary

#288839

secondary

#B458A4

accent

#4AC4DE

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288839

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

Preview Lab → · Contrast checker → · Palette generator →