#288840#288840

#288840 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.4% C 0.139 H 148.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#288840
RGB	rgb(40, 136, 64)
HSL	hsl(135, 55%, 35%)
HSV	hsv(135, 71%, 53%)
CMYK	cmyk(70.6%, 0%, 52.9%, 46.7%)
CIE-LAB	lab(50.01, -43.83, 30.58)
CIE-LCH	lch(50.01, 53.45, 145.10°)
OKLab	oklab(55.43% -0.1181 0.0738)
OKLCH	oklch(55.43% 0.139 148)
XYZ	xyz(10.6039, 18.4285, 7.8477)
Luminance	0.1843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288840 #882870

analogous

#408828 #288840 #288870

triadic

#288840 #402888 #884028

tetradic

#288840 #284088 #882870 #887028

square

#288840 #284088 #882870 #887028

split-complementary

#288840 #702888 #882840

monochromatic

#0C2913 #1A592A #288840 #36B756 #5BCF78

Accessibility & contrast

On white

4.48

#288840 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#288840 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288840

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288840	#FFFFFF	#000000	##000000
##288840	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897C3A

Deuteranopia (green-blind)

#7E7445

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #288840;
/* rgb */ color: rgb(40, 136, 64);
/* oklch */ color: oklch(55.4% 0.139 148.0);

Tailwind

colors: {
  custom: {
    50: '#6fac76',
    500: '#288840',
    950: '#000000',
  },
}

SCSS

$custom: #288840;
$custom-light: #6fac76;
$custom-dark: #000000;

JSON

{
  "hex": "#288840",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 64
  },
  "hsl": {
    "h": 135,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55434,
    "c": 0.1393,
    "h": 148
  },
  "luminance": 0.1843
}

Semantic roles & 50–950 ramp

primary

#288840

secondary

#B4589D

accent

#4AB9DE

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288840

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

Preview Lab → · Contrast checker → · Palette generator →