#288B38#288B38

#288B38 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.151 H 145.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#288B38
RGB	rgb(40, 139, 56)
HSL	hsl(130, 55%, 35%)
HSV	hsv(130, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 59.7%, 45.5%)
CIE-LAB	lab(50.92, -46.12, 35.73)
CIE-LCH	lch(50.92, 58.35, 142.23°)
OKLab	oklab(56.15% -0.1245 0.0846)
OKLCH	oklch(56.15% 0.151 145.8)
XYZ	xyz(10.8208, 19.2007, 6.8765)
Luminance	0.1920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B38 #8B287B

analogous

#498B28 #288B38 #288B69

triadic

#288B38 #38288B #8B3828

tetradic

#288B38 #28498B #8B287B #8B6928

square

#288B38 #28498B #8B287B #8B6928

split-complementary

#288B38 #69288B #8B2849

monochromatic

#0D2C12 #1A5B25 #288B38 #36BB4B #5DD070

Accessibility & contrast

On white

4.34

#288B38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#288B38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B38

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B38	#FFFFFF	#000000	##000000
##288B38	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E30

Deuteranopia (green-blind)

#81763F

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b38;
/* rgb */ color: rgb(40, 139, 56);
/* oklch */ color: oklch(56.2% 0.151 145.8);

Tailwind

colors: {
  custom: {
    50: '#70ae71',
    500: '#288b38',
    950: '#000000',
  },
}

SCSS

$custom: #288b38;
$custom-light: #70ae71;
$custom-dark: #000000;

JSON

{
  "hex": "#288b38",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 56
  },
  "hsl": {
    "h": 129.697,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56154,
    "c": 0.15052,
    "h": 145.8
  },
  "luminance": 0.19202
}

Semantic roles & 50–950 ramp

primary

#288B38

secondary

#B659A7

accent

#49C6DF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #288B38

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

Preview Lab → · Contrast checker → · Palette generator →