#288F33#288F33

#288F33 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.160 H 144.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#288F33
RGB	rgb(40, 143, 51)
HSL	hsl(126, 56%, 36%)
HSV	hsv(126, 72%, 56%)
CMYK	cmyk(72%, 0%, 64.3%, 43.9%)
CIE-LAB	lab(52.21, -48.20, 39.60)
CIE-LCH	lch(52.21, 62.38, 140.60°)
OKLab	oklab(57.21% -0.1303 0.0924)
OKLCH	oklch(57.21% 0.16 144.7)
XYZ	xyz(11.2943, 20.3338, 6.4609)
Luminance	0.2034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F33 #8F2884

analogous

#508F28 #288F33 #288F66

triadic

#288F33 #33288F #8F3328

tetradic

#288F33 #28508F #8F2884 #8F6628

square

#288F33 #28508F #8F2884 #8F6628

split-complementary

#288F33 #66288F #8F2850

monochromatic

#0D2F11 #1B5F22 #288F33 #35BF44 #5FD26B

Accessibility & contrast

On white

4.14

#288F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#288F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F33

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F33	#FFFFFF	#000000	##000000
##288F33	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928228

Deuteranopia (green-blind)

#86793B

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f33;
/* rgb */ color: rgb(40, 143, 51);
/* oklch */ color: oklch(57.2% 0.160 144.7);

Tailwind

colors: {
  custom: {
    50: '#72b16e',
    500: '#288f33',
    950: '#000000',
  },
}

SCSS

$custom: #288f33;
$custom-light: #72b16e;
$custom-dark: #000000;

JSON

{
  "hex": "#288f33",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 126.408,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57206,
    "c": 0.15979,
    "h": 144.7
  },
  "luminance": 0.20335
}

Semantic roles & 50–950 ramp

primary

#288F33

secondary

#B85BAE

accent

#48CFE0

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #288F33

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

Preview Lab → · Contrast checker → · Palette generator →