#288F23#288F23

#288F23 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.171 H 142.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#288F23
RGB	rgb(40, 143, 35)
HSL	hsl(117, 61%, 35%)
HSV	hsv(117, 76%, 56%)
CMYK	cmyk(72%, 0%, 75.5%, 43.9%)
CIE-LAB	lab(52.08, -49.79, 46.18)
CIE-LCH	lch(52.08, 67.91, 137.15°)
OKLab	oklab(57.05% -0.1354 0.1044)
OKLCH	oklch(57.05% 0.171 142.4)
XYZ	xyz(11.0003, 20.2162, 4.9122)
Luminance	0.2022 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F23 #8A238F

analogous

#5E8F23 #288F23 #238F54

triadic

#288F23 #23288F #8F2328

tetradic

#288F23 #235E8F #8A238F #8F5423

square

#288F23 #235E8F #8A238F #8F5423

split-complementary

#288F23 #54238F #8F235E

monochromatic

#0C2D0B #1A5E17 #288F23 #36C02F #5DD657

Accessibility & contrast

On white

4.16

#288F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#288F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F23

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F23	#FFFFFF	#000000	##000000
##288F23	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92810E

Deuteranopia (green-blind)

#87792E

Tritanopia (blue-blind)

#088B7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f23;
/* rgb */ color: rgb(40, 143, 35);
/* oklch */ color: oklch(57.1% 0.171 142.4);

Tailwind

colors: {
  custom: {
    50: '#72b165',
    500: '#288f23',
    950: '#000000',
  },
}

SCSS

$custom: #288f23;
$custom-light: #72b165;
$custom-dark: #000000;

JSON

{
  "hex": "#288f23",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 35
  },
  "hsl": {
    "h": 117.222,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57054,
    "c": 0.17097,
    "h": 142.4
  },
  "luminance": 0.20217
}

Semantic roles & 50–950 ramp

primary

#288F23

secondary

#B554BA

accent

#44E4DC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #288F23

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

Preview Lab → · Contrast checker → · Palette generator →