#288D23#288D23

#288D23 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.169 H 142.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#288D23
RGB	rgb(40, 141, 35)
HSL	hsl(117, 60%, 35%)
HSV	hsv(117, 75%, 55%)
CMYK	cmyk(71.6%, 0%, 75.2%, 44.7%)
CIE-LAB	lab(51.41, -49.10, 45.50)
CIE-LCH	lch(51.41, 66.94, 137.18°)
OKLab	oklab(56.49% -0.1335 0.1029)
OKLCH	oklch(56.49% 0.169 142.4)
XYZ	xyz(10.7027, 19.6211, 4.8130)
Luminance	0.1962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D23 #88238D

analogous

#5D8D23 #288D23 #238D53

triadic

#288D23 #23288D #8D2328

tetradic

#288D23 #235D8D #88238D #8D5323

square

#288D23 #235D8D #88238D #8D5323

split-complementary

#288D23 #53238D #8D235D

monochromatic

#0C2B0B #1A5C17 #288D23 #36BE2F #5BD555

Accessibility & contrast

On white

4.26

#288D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#288D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D23

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D23	#FFFFFF	#000000	##000000
##288D23	1.00	4.26	4.92	4.92
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0F

Deuteranopia (green-blind)

#85772E

Tritanopia (blue-blind)

#0B8978

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288d23;
/* rgb */ color: rgb(40, 141, 35);
/* oklch */ color: oklch(56.5% 0.169 142.4);

Tailwind

colors: {
  custom: {
    50: '#72af65',
    500: '#288d23',
    950: '#000000',
  },
}

SCSS

$custom: #288d23;
$custom-light: #72af65;
$custom-dark: #000000;

JSON

{
  "hex": "#288d23",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 35
  },
  "hsl": {
    "h": 117.17,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56494,
    "c": 0.16862,
    "h": 142.4
  },
  "luminance": 0.19622
}

Semantic roles & 50–950 ramp

primary

#288D23

secondary

#B453B9

accent

#44E3DC

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288D23

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

Preview Lab → · Contrast checker → · Palette generator →