#288B26#288B26

#288B26 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.164 H 142.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#288B26
RGB	rgb(40, 139, 38)
HSL	hsl(119, 57%, 35%)
HSV	hsv(119, 73%, 55%)
CMYK	cmyk(71.2%, 0%, 72.7%, 45.5%)
CIE-LAB	lab(50.75, -48.14, 43.66)
CIE-LCH	lch(50.75, 64.99, 137.79°)
OKLab	oklab(55.96% -0.1308 0.0995)
OKLCH	oklch(55.96% 0.164 142.7)
XYZ	xyz(10.4569, 19.0552, 4.9603)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B26 #89268B

analogous

#5B8B26 #288B26 #268B57

triadic

#288B26 #26288B #8B2628

tetradic

#288B26 #265B8B #89268B #8B5726

square

#288B26 #265B8B #89268B #8B5726

split-complementary

#288B26 #57268B #8B265B

monochromatic

#0C2B0C #1A5B19 #288B26 #36BB33 #5CD25A

Accessibility & contrast

On white

4.36

#288B26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#288B26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B26

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B26	#FFFFFF	#000000	##000000
##288B26	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E16

Deuteranopia (green-blind)

#837630

Tritanopia (blue-blind)

#0B8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b26;
/* rgb */ color: rgb(40, 139, 38);
/* oklch */ color: oklch(56.0% 0.164 142.7);

Tailwind

colors: {
  custom: {
    50: '#71ae67',
    500: '#288b26',
    950: '#000000',
  },
}

SCSS

$custom: #288b26;
$custom-light: #71ae67;
$custom-dark: #000000;

JSON

{
  "hex": "#288b26",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 38
  },
  "hsl": {
    "h": 118.812,
    "s": 57.062,
    "l": 34.706
  },
  "oklch": {
    "l": 0.55959,
    "c": 0.16434,
    "h": 142.7
  },
  "luminance": 0.19056
}

Semantic roles & 50–950 ramp

primary

#288B26

secondary

#B556B7

accent

#47E0DD

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288B26

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

Preview Lab → · Contrast checker → · Palette generator →