#288B27#288B27

#288B27 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.164 H 142.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#288B27
RGB	rgb(40, 139, 39)
HSL	hsl(119, 56%, 35%)
HSV	hsv(119, 72%, 55%)
CMYK	cmyk(71.2%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(50.76, -48.05, 43.26)
CIE-LCH	lch(50.76, 64.65, 138.00°)
OKLab	oklab(55.97% -0.1305 0.0988)
OKLCH	oklch(55.97% 0.164 142.9)
XYZ	xyz(10.4733, 19.0617, 5.0464)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B27 #8A278B

analogous

#5A8B27 #288B27 #278B58

triadic

#288B27 #27288B #8B2728

tetradic

#288B27 #275A8B #8A278B #8B5827

square

#288B27 #275A8B #8A278B #8B5827

split-complementary

#288B27 #58278B #8B275A

monochromatic

#0C2B0C #1A5B1A #288B27 #36BB34 #5DD15B

Accessibility & contrast

On white

4.36

#288B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#288B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B27

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B27	#FFFFFF	#000000	##000000
##288B27	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)

#8E7E17

Deuteranopia (green-blind)

#837631

Tritanopia (blue-blind)

#0B8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b27;
/* rgb */ color: rgb(40, 139, 39);
/* oklch */ color: oklch(56.0% 0.164 142.9);

Tailwind

colors: {
  custom: {
    50: '#71ae67',
    500: '#288b27',
    950: '#000000',
  },
}

SCSS

$custom: #288b27;
$custom-light: #71ae67;
$custom-dark: #000000;

JSON

{
  "hex": "#288b27",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 119.4,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55967,
    "c": 0.16368,
    "h": 142.9
  },
  "luminance": 0.19063
}

Semantic roles & 50–950 ramp

primary

#288B27

secondary

#B558B6

accent

#48DFDE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288B27

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

Preview Lab → · Contrast checker → · Palette generator →