#288C2A#288C2A

#288C2A is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.3% C 0.163 H 143.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#288C2A
RGB	rgb(40, 140, 42)
HSL	hsl(121, 56%, 35%)
HSV	hsv(121, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 70%, 45.1%)
CIE-LAB	lab(51.12, -48.11, 42.39)
CIE-LCH	lch(51.12, 64.13, 138.61°)
OKLab	oklab(56.28% -0.1305 0.0974)
OKLCH	oklch(56.28% 0.163 143.3)
XYZ	xyz(10.6704, 19.3733, 5.3671)
Luminance	0.1937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C2A #8C288A

analogous

#588C28 #288C2A #288C5C

triadic

#288C2A #2A288C #8C2A28

tetradic

#288C2A #28588C #8C288A #8C5C28

square

#288C2A #28588C #8C288A #8C5C28

split-complementary

#288C2A #5C288C #8C2858

monochromatic

#0D2D0D #1A5C1C #288C2A #36BC38 #5ED160

Accessibility & contrast

On white

4.31

#288C2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#288C2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C2A

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C2A	#FFFFFF	#000000	##000000
##288C2A	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F1C

Deuteranopia (green-blind)

#837733

Tritanopia (blue-blind)

#088878

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c2a;
/* rgb */ color: rgb(40, 140, 42);
/* oklch */ color: oklch(56.3% 0.163 143.3);

Tailwind

colors: {
  custom: {
    50: '#71af69',
    500: '#288c2a',
    950: '#000000',
  },
}

SCSS

$custom: #288c2a;
$custom-light: #71af69;
$custom-dark: #000000;

JSON

{
  "hex": "#288c2a",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 42
  },
  "hsl": {
    "h": 121.2,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56275,
    "c": 0.16283,
    "h": 143.3
  },
  "luminance": 0.19374
}

Semantic roles & 50–950 ramp

primary

#288C2A

secondary

#B65AB4

accent

#49DCDF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288C2A

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

Preview Lab → · Contrast checker → · Palette generator →