#288437#288437

#288437 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.2% C 0.142 H 146.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#288437
RGB	rgb(40, 132, 55)
HSL	hsl(130, 53%, 34%)
HSV	hsv(130, 70%, 52%)
CMYK	cmyk(69.7%, 0%, 58.3%, 48.2%)
CIE-LAB	lab(48.55, -43.64, 33.44)
CIE-LCH	lch(48.55, 54.97, 142.54°)
OKLab	oklab(54.19% -0.1178 0.0795)
OKLCH	oklch(54.19% 0.142 146)
XYZ	xyz(9.8153, 17.2284, 6.4218)
Luminance	0.1723 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288437 #842875

analogous

#478428 #288437 #288465

triadic

#288437 #372884 #843728

tetradic

#288437 #284784 #842875 #846528

square

#288437 #284784 #842875 #846528

split-complementary

#288437 #652884 #842847

monochromatic

#0C2610 #1A5523 #288437 #36B34B #5ACD6C

Accessibility & contrast

On white

4.72

#288437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#288437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288437

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288437	#FFFFFF	#000000	##FFFFFF
##288437	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867830

Deuteranopia (green-blind)

#7B703D

Tritanopia (blue-blind)

#078173

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #288437;
/* rgb */ color: rgb(40, 132, 55);
/* oklch */ color: oklch(54.2% 0.142 146.0);

Tailwind

colors: {
  custom: {
    50: '#6fa970',
    500: '#288437',
    950: '#000000',
  },
}

SCSS

$custom: #288437;
$custom-light: #6fa970;
$custom-dark: #000000;

JSON

{
  "hex": "#288437",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 55
  },
  "hsl": {
    "h": 129.783,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54185,
    "c": 0.14215,
    "h": 146
  },
  "luminance": 0.17229
}

Semantic roles & 50–950 ramp

primary

#288437

secondary

#B256A3

accent

#4BC5DD

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #288437

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

Preview Lab → · Contrast checker → · Palette generator →